In the ZW system of sex determination (as in birds), a male is _____________ while a female is ______________
A. ZZ : ZW
B. ZW : ZZ
C. Z0 : ZW
D. Z : ZW
A
Biology & Microbiology
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Calculate the narrow-sense heritability of height between aunts and neices if the observed phenotypic correlation coefficient is 0.1
A. 0.4 B. 2.5 C. 4 D. 0.25
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A plant stem is considered to be a(n) ____
a. shoot system b. tissue c. root system d. meristem e. organ
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Acetyl can be a substrate for a number of different reactions involving different enzymes and resulting in different products. This situation can be described as
A. enzymatic inhibition. B. negative-feedback inhibition. C. substrate competition. D. enzymatic competition.
Biology & Microbiology
A female who is heterozygous for a recessive, sex-linked trait is a(n) ________ for that trait
Fill in the blank(s) with correct word
Biology & Microbiology