What characteristics differentiate monotremes from other mammals?
What will be an ideal response?
Monotremes lay shelled eggs rather than developing embryos in a uterus like other mammals. Also, monotremes produce milk like other mammals but lack nipples for delivering the milk to their young.
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What would happen to a plant that is treated with a chemical that prevents electrons from moving through the electron transport chain?
A. It could no longer produce CO2. B. Water would be broken down to form oxygen at a higher rate to compensate. C. It could not generate an electrochemical H+ gradient across a membrane. D. It could not produce NADP+. E. More electrons would be available for the light harvesting array.
Olfactory bulbs are located in which portion of the brain?
a. occipital lobe b. frontal lobe c. parietal lobe d. occipital lobe e. thalamus
Closely related species, like chimpanzees and humans, often differ in chromosome number by only one or two chromosomes, suggesting that chromosomes can experience fission and fusion over evolutionary time. Can you think of a way to test this?
What will be an ideal response?
The sebaceous glands associated with hair follicles produce ________
A) sweat B) sebum C) androgens D) keratin