One of the important roles of ethylene in plant development is that it induces radial swelling in:
A. root and stem seedling development
B. embryo expansion
C. seed germination
D. stem elongations
E. auxin production
A. root and stem seedling development
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What do you think the pattern of inheritance of the human SRY gene is called?
What will be an ideal response?
Blood and tissue fluids of healthy people
a. contain different normal flora than found on the skin. b. contain the same normal flora as found on the skin. c. contain twice as many bacteria and yeast as found on the skin. d. contain only protozoa as part of the normal flora. e. are generally sterile and contain no microorganisms
The Ames test is designed to identify the rate of ________ that restore the ability of bacteria to synthesize their own histidine, thus eliminating the need for histidine supplementation of the growth medium
Fill in the blank(s) with correct word
Preimplantation genetic diagnosis is done:a
after in vitro fertilization on cells from the embryo. b. in the womb, before birth. c. after a woman is pregnant, but before the embryo implants. d. with the help of ultrasound. e. before fertilization on the sperm and the egg.