In monocots, endosperm ____
a. consists mainly of glucose and water
b. is consumed by the embryo as the seed develops
c. is transferred to the cotyledons
d. is largely unused as the seed develops
e. matures into a fruit
ANSWER: d
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Ammonia is converted to ____ by the liver
a. amino acids b. glycogen c. urea d. bile e. digestive enzymes
Select all correct descriptions of the motor pathways within the somatic division of the peripheral nervous system.
a- effectors are skeletal muscles b- control is always involuntary c- two neurons carry messages d- fibers carried by most cranial and all spinal nerves e- neurotransmitter is acetylcholine
_____ is responsible for the greatest loss of tropical forests
a) urban sprawl b) agriculture c) acid rain d) ozone depletion e) mining
The release of cortisol during the fight or flight response occurs at the end of the _____ pathway.
A. pituitary, Hypothalamus, Adrenal cortex B. pituitary, Adrenal cortex, Hypothalamus C. hypothalamus, Pituitary, Adrenal cortex D. adrenal Cortex, Hypothalamus, Pituitary