The magnitude of heritability is an intrinsic property of a trait
A. true
B. false
B
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An ion is:
a. a type of gas. b. an individually charged particle. c. heavy water. d. water with an extra hydrogen atom. e. a neutrally-charged atom.
Cohesion rings hold the replicated DNA/sister chromatids near each other and at the transition between metaphase and anaphase:
a. securin becomes active and breaks the cohesion ring b. securin becomes active and degrades separase c. securin becomes degraded and activates separase. d. anaphase promoting complex is active and degrades securin. e. two of the above.
Short index fingers (shorter than the ring finger) are dominant in males and recessive in females,
whereas long index fingers (as long as or longer than ring fingers) are dominant in females and recessive in males. Give the F2 genotype and phenotype resulting from the cross of a male with long index fingers with a female with short index fingers. What will be an ideal response?
Who was the Swedish naturalist who established the modern system for classifying organisms?
A) Aristotle B) Linnaeus C) Whittaker D) Woese E) Darwin