Which structure is the boundary between living cell and its environment
a. cell membrane
b. cytoplasm
c. vacuole
d. ribosome
Ans: a. cell membrane
Biology & Microbiology
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Explain how the SRY gene induces the development of testes and the male reproductive tract
What will be an ideal response?
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What is a passive process that requires a protein for movement of a solute across a membrane?
a. active transport b. endocytosis c. bulk flow d. facilitated diffusion e. osmosis
Biology & Microbiology
biodegradable
What will be an ideal response?
Biology & Microbiology
In the Hardy-Weinberg equation , the genotype frequency of heterozygotes is represented by
A. p2 + 2pq B. q2 C. 2pq D. p2 +q2 E. p2
Biology & Microbiology