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bio final

QuestionAnswer
Which of the following structures can be found in a prokaryotic cell? Flagella/flagellum
2. After nuclei fuse in the sexual reproduction of Ascomycota fungi, forming a diploid zygote, the cell then Undergoes meiosis, resulting in 4 haploid nuclei.
3. Why are algae considered one of the most important groups of organisms on our planet? They produce much of Earth’s oxygen through photosynthesis
What are the names of the two groups plant parts are divided into? Sexual reproductive and vegetative parts
What affect do hormones have on plant growth? All the above (pretty sure)
How does sunlight affect plant growth? All the above
What is the sugar source of a plant (where photosynthesis takes place)? Leaf
How do seedless plants reproduce? Through spores
What does gymnosperm really mean? Naked seed
Which of the following is not a feature of angiosperm reproduction? The reproductive organs are cones
If bryophytes don’t have seeds or flowers how do they reproduce? Spores
How do plants have sex? Both A and C a.Asexual b.Budding c.Sexual
Which one of these characteristics of zygomycota is false? Zygomycota has motile zoospores
What are Darwin’s two theories? Evolution and natural selection
Which of the following is not a type of mode of speciation? Ecopatic
Which is the leading cause of extinction in the modern era? Loss of habitat
Which individual valued the catastrophism theory? Georges Cuvier
In relation to natural selection evolution is the Outcome
The study of fossil remains or other clues to past life are studied by: Paleontologists
Which characteristic does not apply to mammals? They are cold blooded
The term mammal is derived from the latin word “mammae” which means Breast
How old are hagfish? 500 million
How long ago did the first modern bird exist? 150 million
Of all the named marine organisms about what percentage are mollusk? 23%
Which group of reptiles are the oldest and most primitive? Turtles
Which of the following is not a method of sexual reproduction of porifera? Spore formation
Which of the following is not a Platyhelminthes class? Acoelomorpha
How many bird species are there in the world? 10,000
The primary source of general movement in spiders are Hydraulic pressure
Evidence of Phylum Nematodes date back to as far as which geological period? Cambrian
How much sperm do you need to achieve a pregnancy? 1
At which stage of meiosis is each chromosome composed of a single chromatid? Anaphase II
How man approx. days takes the female ovarian and menstrual cycle? 28 days
1. The scientist (scientists) that showed that DNA contained equal amounts of certain nitrogen bases is: Erwin Chargaff.
2. The scientist (scientists) that confirmed DNA was the genetic information by working with viruses: Hershey, Chase
What is a gene? which are made up of DNA, act as instructions to make molecules called proteins
The "Central Dogma" refers to: Transfer of genetic material in making a protein
Which of the following is an example of a hydrogen bond? H20
What determines the chemical property of an atom? Protons=atomic number
The building blocks of proteins are: Amino acids
Which four elements make up approximately 95% of living matter? hydrogen
What one of the following bonds must be broken for water to go from a liquid to a gas? Covalent bond=share electrons
the ultimate source of energy on earth is the Sun light
The color of light least effective in driving photosynthesis is: green
14. Which of the following forms of electromagnetic radiation emitted by the sun is visible? visible light
The chemical processes of photosynthesis produce food in the form of glucose
Created by: 504405142
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