Motor or ____________ neurons transmit nerve impulses away from the CNS.
a) afferent
b) efferent
c) central
d) peripheral
Ans: b) efferent
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Compare chicken, frog, and mammalian ova as to size and the amount of yolk present.
Ova Size Amount of Yolk Chicken Frog Mammalian
Meiosis in females
A) is completed only if an oocyte is fertilized. B) results in large, mature polar bodies. C) is completed with the production of one or two oocytes every month before ovulation. D) is completed before birth.
A protein that is linked to a carbohydrate is known as a ____
a. glycoprotein b. lipoprotein c. fibrous proteins d. denatured proteins e. prions
Semiconservative DNA replication refers to the fact that _____
1.every A will be matched up with a T on the opposite strand 2.children inherit a mix of genes from both parents 3.the amount of A nucleotides always equals the amount of T nucleotides, and C nucleotides equal G nucleotides. 4.one strand of each parent DNA helix ends up in each new molecule