Agar is produced by
a. brown algae.
b. red algae.
c. phycobilins.
d. brown and red algae.
e. red algae and phycobilins
B
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Blood goes to the __________ after it leaves the
glomerular capillaries. a. renal vein b. renal artery c. peritubular capillaries d. vena cava e. heart
Which restriction enzyme leaves blunt ends?
A) XbaI B) SmaI C) EcoR1 D) BamHI E) All of these
If you removed the sex pili from a bacterial cell, then the
A) bacterium would dry out. B) bacterium could no longer exchange DNA with other cells. C) shape of the bacterium would change. D) bacterium could no longer regulate the movement of molecules into and out of the cell. E) bacterium could no longer swim.
You are on the committee to update the design of the hospital NICU (neonatal intensive care unit), which currently has incubators for the babies but not much else. Based on what you have learned about Harlow's experiments with rhesus monkeys, what would you suggest adding to the NICU to improve the babies' health and well-being?
A. comfortable chairs for parents to hold their babies B. pheromones C. white-noise devices to mask the sound of beeping machines D. softer lighting