An egg with 22 chromosomes that is fertilized by a normal sperm will result in

a. a zygote with trisomy.
b. a zygote with disomy.
c. a zygote with monosomy.
d. a zygote with normal chromosome number.


Ans: c. a zygote with monosomy.

Biology & Microbiology

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The important advances stemming from comparative genomics include the ability to  

_____ draw particular conclusions about species. _____ draw general conclusions about evolution. _____ infer function about an unsequenced genome using synteny. _____ develop a haplotype map. _____ distinguish how proteins bind to receptors.

Biology & Microbiology

"Robust australopithecines," now classified in the genus Paranthropus, are distinctive as compared to other hominins because of their ________

A) great height B) unusually large brains C) knuckle-walking ability D) cave paintings and other artwork E) huge teeth, faces, jaws, and jaw muscles

Biology & Microbiology

A species that consumes only animal tissue is called a(n) ________

Fill in the blank(s) with correct word

Biology & Microbiology

Which membrane enclosed organelles most likely evolved in a similar manner?

A.) mitochondria and ER B.) chloroplasts and peroxisomes C.) mitochondria and the golgi apparatus D.) the nucleus and ER E.) mitochondria and nucleus

Biology & Microbiology