When female fruit flies mate with two different males on the same day, _____
A) the first male's sperm fertilizes all of the eggs
B) the first male's sperm fertilizes most of the eggs
C) the second male's sperm fertilizes most of the eggs
D) the first and second males fertilize equal numbers of eggs
E) none of the eggs become fertilized
Answer: C
You might also like to view...
Following the citric acid cycle but before the electron transport chain and oxidative phosphorylation, how much potential energy has been transferred to the bonds of ATP (at 7.3 kcal/mol)? The bonds of NADH (at 53 kcal/mol)?
If glucose oxidation to CO2 and H2O has a G of 676 kcal/mol, what proportion has been captured? Where would you predict the balance of the free energy has gone? What will be an ideal response?
The area of the angle between the stem and the leaf stalk is referred to as the:a
axil. b. blade. c. petiole. d. stipule. e. trichome.
How far an animal will go to forage can be influenced by whether predators are around.
Answer the following statement true (T) or false (F)
Which observation is inconsistent with Haeckel's idea that "ontogeny recapitulates phylogeny"?
A. The pharyngeal clefts and branchial arches of embryonic mammals and reptiles never acquire the form seen in adult fish. B. All tetrapod embryos display pharyngeal clefts, a notochord, segmentation, and paddlelike limb buds. C. Snakes and legless lizards develop "leg buds" as embryos, only to have them reabsorbed prior to hatching. D. In reptile embryos, two bones develop into the articular bones of the hinge of the jaw, while these same bones become the hammer and anvil of the inner ear in marsupials. E. The backbone