Pairing of homologues and crossing over occur during

a. anaphase I.
b. metaphase II.
c. prophase I.
d. prophase II.
e. telophase II.


C

Biology & Microbiology

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The primary organisms that make up the deep scattering layer are:

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Oxygen-poor blood becomes oxygen-rich blood in the capillary beds of the

A. alveoli. B. bronchioles. C. larynx. D. bronchi. E. trachea.

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During meiosis, _____ is/are divided equally between the egg cells but ____ is/are not divided equally which gives rise to the larger size of eggs compared to sperm.

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There are nine peripheral pairs and one central pair of ________ found inside eukaryotic flagella and cilia.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology