Which organelle performs photosynthesis?
A) chloroplast
B) Golgi apparatus
C) lysosome
D) mitochondrion
A
You might also like to view...
Which of the following correctly matches the name of a biological clock to the timescale at which it operates OR the type of activity with which it might be associated?
A. annual: tides B. circadian: periodical cicadas C. lunar: feeding, sleeping D. circadian: feeding, sleeping E. lunar: days or years
The deep-sea vent hypothesis for the formation of prebiotic organic molecules is based on
A. temperature gradients of the hot water coming from the vents and cold ocean water. B. hot gaseous substances released from the vents. C. a buildup of radioactive substances around the vents. D. temperature gradients of the hot water coming from the vents and cold ocean water and hot gaseous substances released from the vents are correct answers. E. temperature gradients, proton gradients, and radioactive substances could all lead to the formation of prebiotic organic molecules.
An interruption to the blood supply of the brain may cause a(n) ________
Fill in the blank(s) with correct word
Examine the figures above and answer the following question(s). In the figure above, which bond is the only one that is possible in step "c"?
a. A with C b. G with C c. C with T d. T with G e. A with G