During what phase of meiosis does recombination between maternal and paternal chromosomes occur?

a. Anaphase I
b. S phase
c. Prophase II
d. Prophase I


Ans: d. Prophase I

Biology & Microbiology

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The antennae of insects have a function most similar to that of _____

A) rhinophores B) dorsal plummules C) cerata D) chemoreceptors

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Which of the following amino acids is a target for phosphorylation by a protein kinase?

A. Tyr B. Ala C. Arg D. Gly

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A theoretical concept that is used to understand how and why certain organisms can be sorted into discrete taxonomic groups is known as the ________.

A. species concept B. phylogenetic concept C. endosymbiotic theory D. genotypic concept

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Under favourable conditions, in which form do plasmodial slime moulds primarily exist?

a. as individual flagellated cells b. as spore-forming fruiting bodies c. as a single, multinucleated cellular blob d. as coordinated, multicellular blobs

Biology & Microbiology