Biology 1 Lab Final Questions
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| If you had an active DNA strand of CCCGTGATATCT what would the mRNA it made look like? | GGGCACUAUAGA
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| The different variations or forms of a gene are called: | alleles
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| The section of DNA that codes for a particular trait is called a: | gene
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| The sequence of three nitrogen bases on the mRNA is called the: | codon
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| When a genotype has two recessive genes we say it is: | Homozygous recessive
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| A sudden change in the DNA of a cell due to something like radiation is called a/an: | mutation
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| Humans have ____ chromosomes in their sex cells? | 23
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| The compound we used to make the DNA of the cells from your cheeks coil up and become visible was the: | cold ethanol
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| The correct term for the process by which a sperm and an egg are produced is called: | meiosis
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| The correct term for the process by which RNA makes a polypeptide is: | translation
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| Since a bird and a bat wing have the same basic structure and arise from the same embryonic origins, they are said to be examples of: | homology
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| The genotype or genotypes that will be expressed when it is/they are present in the homozygous state is/are the: | dominant and recessive
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| Functions of the skeletal system in humans include: | support, blood cell production, protection of vital organs, and filtration of blood
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| The blood type phenotype that has two possible genotypes is/are: | A and B
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| What is the only genotype you KNOW based upon just observing the phenotype? | homozygous recessive
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| The diagram or photograph of a person's complete set of chromosomes is called their: | karyotype
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| The vertebrate that are fused together are the ___________ vertebrate: | sacral
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| The "collarbone" is the common name for the: | clavicle
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| If similarities between structures are functional only and not structural we said they are examples of: | analogy
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| An organism's niche is its: | role in the community
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| The type of tooth that a carnivore has that an herbivore does not is the: | canines
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| Animals that eat deer and bunny rabbits are examples of: | secondary consumers
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| When changes occur in a group of organisms so that they can no longer reproduce with the original group it is best called: | macroevolution
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| In last week's film, the cause of the problem discussed in the first segment about Venezuela was due specifically to: | flooding due to the building of a large dam
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| The maximum rate of reproduction a species is capable of is called the: | environmental load
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| The amount of deaths in a population over a given period of time is called its __________ rate: | mortality
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| The area that an organism occupies in the environment is its: | habitat
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| In our Alaskan scenario, the top level consumer was the: | orca
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| The lowest, starting group of a food web would be the: | producers
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| The carrying capacity is the: | the maximum number of organisms that an area can support
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| In the kelp forest the sea otter served as a: | predator and keystone species
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| The abiotic factor that changed causing the breakdown in the ocean off Alaska we discussed last week was: | temperature
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| The organism that causes a disease is called the: | pathogen
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| Our body's receptors: | detect external stimuli, detect internal stimuli, help us maintain homeostasis, and are usually tonic receptors, having a constant activity rate
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| The maximum number of individuals of a certain species an area can sustain is called its: | carrying capacity
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| The steepest part of the growth curve is the: | exponential phase
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| Smell and touch are the types of receptors that can result in sensory adaptation. We call these ________ receptors. | phasic receptors
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| AIDS is a sexually transmitted disease caused by a(n): | virus
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| The type of disease that is associated with microbes being passed from host to host is: | contagious
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| The current world population is closes to: | 7 billion
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| A person who has the virus but does not show symptoms of the disease is known as a: | asymptomatic carrier
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| The complex relationship showing "who eats who" in an ecosystem is called a(n): | food web
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| Chemoreceptors are used in our body in the: | nose and mouth
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| The skin contains specific receptors for: | pain, touch/pressure, heat, and cold
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| The shiny layer of the sheep's eye that humans do not have is the: | tapetum lucidum
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| The part/s of the brain that is not visible unless you cut it in half is/are the: | thalamus and hypothalamus
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| The taste sensations that we tested your tongue for last week were: | bitter, salty, sweet, and sour
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| The blind spot is where: | The optical nerve exits the eye, and the light does not fall onto any receptors
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