What are the small spaces of the lung called?
A) Capillary networks
B) Bronchioles
C) Sacks
D) Alveoli
Answer: D) Alveoli
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Which of the following hormones is NOT
related to sexual reproduction?
a. GnRH b. ACTH c. LH d. FSH e. all of these are hormones related to sexual reproduction
Global warming due to the greenhouse effect may be
A) moderated by photosynthesis, which removes carbon dioxide from the atmosphere. B) made worse by photosynthesis, which adds carbon dioxide to the atmosphere. C) reduced by the burning of fossil fuels, which removes oxygen from the atmosphere. D) of little concern, since it is part of the normal cycle for the planet.
Which of the following pairs is mismatched?
A) cat-scratch disease — malignant pustule developing into septicemia B) brucellosis — a temperature of 40°C each evening C) tularemia — a localized infection appearing as a small ulcer D) Borrelia — rash and flulike E) toxoplasmosis — congenital brain damage
A codon consists of _____ bases and specifies which _____ will be inserted into the polypeptide chain.
Fill in the blank(s) with the appropriate word(s).