Biology class
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | stroma of the chloroplast
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| show | this pigment is best at absorbing light with a wavelength of 700nm
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| 1Which of the following statements is a correct distinction between autotrophs and hetertrophs? | show 🗑
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| 1Chloroplasts of plants capture light energy from the sun and convert it to chemical energystored in sugar and other organic molecules. This process is called | show 🗑
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| 1A large number of ribosomes are present in cells that specialize in producing which of the following molecules | show 🗑
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| show | smooth endoplasmic reticulum
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| show | mitochondrion
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| 1Which of the following are capable of converting light energy to chemical energy? | show 🗑
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| show | Mitochondrion
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| 1Which of the following is a compartment that often takes up much of the volume of a plant cell? | show 🗑
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| 1What is the term for metabolic pathways that release stored energy by breaking down complex molecules? | show 🗑
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| show | cytosol
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| 1Which of the following normally occurs whether or not oxygen(O2) is present? | show 🗑
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| show | phospholipids and protiens
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| show | an energy source such as ATP or a proton gradient
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| show | catabolism
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| show | They consume energy to build up polymers from monomers
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| show | Energy cannont be created or destroyed
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| 1Choose the pair of terms that correctly completes this sentence: Catabolism is to anabolism as ___________ is to __________. | show 🗑
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| 1Which of the following statements regarding enzymes is true? | show 🗑
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| 1Which of the following is considered an open system? | show 🗑
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| show | chromatids remain attached to one another until anaphase.
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| 3What is a chromatid? | show 🗑
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| show | metaphase
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| 3Which term describes centromeres uncoupling, sister chromatids separating, and the two new chromosomes moving to opposite poles of the cell? | show 🗑
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| show | Prophase
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| 3The somatic cells derived from a single-celled zygote divide by which process? | show 🗑
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| 3Which of the following is true concerning cancer cells? | show 🗑
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| 3When Thomas Hunt Morgan crossed his red-eyed F1 generation flies to each other, the F2 generation included both red-and white-eyed flies. Remarkabley, all the white-eyed flies were male. What was the explanation for this result? | show 🗑
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| 3A man with Klinefelter syndrom(47,XXY) is expected to have any of the followin EXCEPT | show 🗑
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| 3A woman is found to have 47 chromosomes, including 3 X chromosomes. Which of the following describes her expected phenotype? | show 🗑
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| 3Males are more often affected by sex-linked traits than females because | show 🗑
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| 3A Barr body is normally found in the nucleus of which kind of human cell? | show 🗑
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| 3A cell that has 2n + 1 chromosomes is | show 🗑
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| show | Age of the mother
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| 3Pea plants were particularly well suited for the use of Mendel's breeding experiments for all of the following reasons EXCEPT that | show 🗑
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| show | A dihybrid cross involves organisms that are heterozygous for two characters and a monohybrid only one
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| show | dominance
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| 3The F1 offspring of Mendel's classic pea cross always looked like one of the two parental varities because | show 🗑
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| 3What was the most significant conclusion that Gregor Mendel drew from his experiments with pea plants? | show 🗑
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| 3When crossing an organism that is homozygous recessive for a single trait with heterozygote, what is the chance of producing an offspring with the homozygous recessive phenotype? | show 🗑
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| show | 1/2
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| show | The complete complement of an organism's genes
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| 3A cell divides to produce two daughter cells that are genetically different | show 🗑
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| show | The statement is true for meiosis I only.
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| show | The statement is true for mitosis and meiosis II
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| show | the statement is true for meiosis I only
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| 3Chiasmata are what we see under a microscope that let us know which of the following is occurring? | show 🗑
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| 3Which of the following occurs in meiosis but not in mitosis? | show 🗑
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| 3A karyotype results from which of the following? | show 🗑
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| show | Locus
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| show | ATP,RNA, and DNA
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| 4A particular triplet of bases in the template strand of DNA is 5' AGT 3'. The corresponding codon for the mRNA transcribed is | show 🗑
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| 4A possible sequence of nucleotides in the teplate strand of DNA that would code for the polypeptide sequence phe-lue-lie-val would be | show 🗑
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| show | met-ser-ser-lue-ser-lue
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| 4Which of the following is not true of a codon? | show 🗑
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| show | complementary to the corresponding mRNA codon
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| 4Which of the following is not true of RNA processing? | show 🗑
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| show | 5'-CTTCGGGAA-3'
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| show | a single nucleotide insertion downstream of, and close to, the start of the coding sequence
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| show | DNA
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| show | include a transgenic rice plant that can help prevent vitamin A deficiency
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| 4Which of the following is one of the technical reasons why gene therapy is problematic? | show 🗑
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| 4Catastrophism, meaning the regular occurrence of geological or meteorological disturbances (catastrophes), was Cuview's attempt to explain the existence of | show 🗑
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| show | Earth is a few thousand years old, and populations are unchanging
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| show | characteristics acquired durig an organism's life are generally not passed on through genes
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| show | Aristotle,Linnaeus, and Cuvier
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| 4Charles Darwin was the first person to propose | show 🗑
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| 4In Darwin's thinking, the more closely related two different organisms are the | show 🗑
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| show | an overarching explanation, supported by much evidence, for how populations change over time
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| show | recombination at fertilization
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| show | a cline
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| 4Which is a true statement concerning genetic variation? | show 🗑
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| 4In a Hardy=Weinberg population with two alleles, A and a, that are in equilbrium, the frequence of the allel a is 0.4. What is the percentage of the population that is homozygous for this allele? | show 🗑
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| show | 18
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| 4In a Hardy-Weinberg population with two alleles, A and a, that are in equilibrium, the frequency of allele a is 0.2. What is the frequency of individuals with Aa genotype? | show 🗑
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| show | the reshuffling of alleles in sexual reproduction
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| show | Habitat isolation
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| 4Theoretically, the production of sterile mules by interbreeding between female horses and mal donkeys should | show 🗑
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| 4The biological species concept is inadequate for grouping | show 🗑
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| show | geographic isolation
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| 4Which of the following statements about speciation is correct | show 🗑
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| show | Purines pair with pyrimidines
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| show | hydrogen
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| show | sequence of bases
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| 5Why are viruses referred to as parasites? | show 🗑
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| 5Which of the following molecules make up the viral envelope? | show 🗑
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| show | rabies
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| 5Which of the following accounts for someone who has had a herpesvirus-medicated cold sore or genital sore getting flare-ups for the rest of life? | show 🗑
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| 5RNA viruses require their own supply of certain enzymes because | show 🗑
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| show | Genetic material composted of nucleic acid
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| 5Emerging viruses arise by | show 🗑
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| show | become capable of human-to-human transmission
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| 5Which gas was least abundant in Earth's early atmosphere, prior to 2 billion years ago? | show 🗑
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| show | Amino acids
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| 5Which of the factors below weaken the hypothesis of abiotic synthesis of organic monomers in early Earth's atmoshpere? | show 🗑
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| show | 3,500,000,000 years
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| show | genetic drift
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| show | a change in developmental gene or in its regulation that altered the spatial organization of body parts.
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| show | Pantera leo
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| 5A phylogenetic tree that is "rooted" is one | show 🗑
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| 5The correct sequence, from the most to the least comprehensive, of the taxonomic levels listed here is | show 🗑
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| 5The common housefly belongs to all of the following taxa. Assuming you had access to textbooks or other scientific literature, knowing which of the following should provide you with most specific information about the common housefly? | show 🗑
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| show | plasma membrane
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| 5Which statement about bacterial cell walls is false? | show 🗑
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| show | peptidoglycan
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| 5Penicillin is an antibiotic that inhibits enzymes from catalyzing the synthesis of peptidoglycan, so which prodaryotes should be most vulnerable to inhibition fy penicillin? | show 🗑
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| 5Protists are alike in that all are | show 🗑
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| show | red algae -- acquired plastids by secondary endosymbiosis
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| 5Based on the phylogenetic tree in fig 28.3 in the text, which of the following statements is correct? | show 🗑
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| show |
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| show | multicellular diploid forms
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| show | chrophytes
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| 5The structural integrity of bacterial is the peptidoglycan as the structural integrity of plant spores is to | show 🗑
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| show | tissues performing nuclear division without intervening cytokineses
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| 5The following are common to bath charophytes and land plants except | show 🗑
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| 5A number of characteristics are very similar between chrophytes and members of the kingdom Platae. Of the following, which characteristic does not provide evidence for a close evolutionary relationship between these two groups | show 🗑
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| show | within an ovule contained within an ovary of a flower
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| show | A mature ovary
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| show | megaspore-2n
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| show | Alternation of generation
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| 5Gymnosperms and angiosperms have the following in common except | show 🗑
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| 5Which of the following do all fungi have in common? | show 🗑
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| 5The hydrolytic digestion of which of the following should produce monomers that are aminated(have a amine group attached) molecules of beta-glucose? | show 🗑
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| show | Prokaryotes
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| show | fungal enzymes
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| show | They are adapted for rapid directional growth to new food sources
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| 5Which of the following is chared characteristic of all chordates | show 🗑
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| 5What is one characteristic that separates chordates from all other animals? | show 🗑
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| 5Which of these are characteristics of all chordates during at least a portion of their development? | show 🗑
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| show | Suspension-feeding devices
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| show | The extant cephalochordates are the immediate ancestors of the fishes.
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| Biology is | show 🗑
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| Which of the following is NOT a characteristic of | show 🗑
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| show | Domain Prokarya
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| All the organisms on our campus make up a | show 🗑
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| show | matter
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| When I combine the elements sodium(Na) with Chlorine(Cl) my product is sodium chloride. Sodium Chloride is called a | show 🗑
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| show | Negative, Positive, Nuetral
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| What subatomic particles can be found in the nucleus? | show 🗑
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| Which is NOT an abundant element in living organisms | show 🗑
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| These are found on the periodic table as substances that cannot be broken down by chemical reactions | show 🗑
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| show | all of the above or An educated quess;A tentative, unproven explanation for a phenomenon;testable
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| The word science is derived from Latin and means | show 🗑
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| A water molecule is | show 🗑
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| Which is NOT one of water's properties that facilitate an enviroment for life? | show 🗑
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| show | When a hydrogen bond holds water molecules together
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| Kinetic Energy is | show 🗑
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| Acidic solutions have a pH value | show 🗑
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| show | greater then 7
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| Organic chemistry is the study of | show 🗑
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| show | 4
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| show | Carbon and hydrogen
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| All living things are made up of large biological molecules an example of one of those large biological molecules would be | show 🗑
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| The most common monosaccharide is C6 H12 O6 or C8 H16? | show 🗑
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| A disaccharide is formed when | show 🗑
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| The major function of adipose cells are/is | show 🗑
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| show | Hydrogen bonds
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| show | Different enantiomers may have different or opposite physiological effects
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