An aligned pair of homologous chromosomes is called a
A. chromatid.
B. spindle.
C. tetrad.
D. coenocyte.
E. gamete.
Answer: C
Biology & Microbiology
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Is there a difference in genetic material between sister chromatids? Explain
What will be an ideal response?
Biology & Microbiology
Plant pathology grew in importance as a field of study after it was shown that the Irish potato blight was caused by
A. bacteria. B. viruses. C. fungi. D. amoeboid protozoa. E. water molds.
Biology & Microbiology
Which of the following is most likely to decrease genetic variation?
A) directional selection B) mutation C) stabilizing selection D) diversifying selection
Biology & Microbiology
The practice of breeding plants and animals for desirable traits, such as high crop yield, is called natural selection
Indicate whether the statement is true or false
Biology & Microbiology