Which aquatic habitat contains a pelagic zone?

A) estuary
B) lake
C) salt marsh
D) open ocean


Answer: D

Biology & Microbiology

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A newborn is identified as having sickle-cell anemia. While both parents are healthy, a screening of both parents will most likely reveal:

A. both mother and father are carriers of a mutant ? chain gene. B. only one parent has a mutant ? chain gene since mutation is dominant. C. both mother and father are carriers of a mutant ? chain gene. D. only one parent has a mutant ? chain gene since mutation is dominant. E. both parents carry a mutant hemoglobin gene and are highly susceptible to malaria.

Biology & Microbiology

In binary fission, one would expect the involvement of which of the following cytoskeletal proteins?

A) FtsZ B) MreB C) plaktin D) crescentin E) tubulin

Biology & Microbiology

In autopolyploidy, a diploid individual may produce _____ offspring which are reproductively isolated from the parents' species

1.haploid 2.tetraploid 3.hybrid 4.allopatric 5.parapatric

Biology & Microbiology

During translation, which triplets signal chain termination?

What will be an ideal response?

Biology & Microbiology