Which of the following is a challenge to the hypothesis that bats, which produce an unusually large number of sperm, increase the probability of conception when females engage in multiple matings? I) Female bats can eject the sperm of certain males
after mating. II) A female can actively choose which male mates with her last, thus increasing the odds of conception with that male's sperm. A) Only I is correct.
B) Only II is correct.
C) Both I and II are correct.
C
You might also like to view...
The site of new primary growth at the apex of a shoot is the ____
a. terminal bud b. internode c. axil d. lateral bud e. node
The progressive accumulation of toxins such as DDT in higher trophic levels is known as
a. biological magnification. b. toxic ascension. c. metabolic compensation. d. tolerance deficit. e. secondary productivity.
A process that is part of the cell cycle and parcels out the duplicated copies of genetic material for cell division in eukaryotes is called ________
A) nucleosome B) meiosis C) histone D) mitosis
In a muscle cell, the contractile protein myosin is present in larger quantities than the structural protein actin. Which of the following qPCR results would support this observation?
A) The fluorescent signal for myosin is higher than that of actin. B) The fluorescent signal for actin is higher than that of myosin. C) The fluorescent signals for myosin and actin are equal. D) The fluorescent signal for myosin is large and is zero for actin.