Which of the following processes does not generate genetic variation during sexual reproduction?
A. Crossing over
B. Random fertilization
C. Independent assortment
D. All of the processes above generate genetic variation
Answer: D
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What are the base-pairing rules for DNA?
a. A-G, T-C b. A-C, T-G c. A-U, C-G d. A-T, G-C e. A-T, G-U
A seedling plant has a section of the stem tip that contains large numbers of cells undergoing mitosis for the purpose of
A. sexual reproduction of gametes, to produce new offspring. B. fertilization of the gametes in order to produce new offspring. C. growth in height of the plant. D. asexual reproduction of gametes, to produce new offspring. E. replication of the DNA in the stem, where new flowers will go through meiosis.
In gene transfer procedures, why is it necessary to use processed mRNA molecules to make DNA to transfer to another organism?
What will be an ideal response?
During cellular respiration, cells convert the energy stored in glucose to make the energy molecule ATP, as shown in the equation.
What will be an ideal response?