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
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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
Which of the following amino acids is a target for phosphorylation by a protein kinase?
A. Tyr B. Ala C. Arg D. Gly
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
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