Which is the most efficient way to avoid DNA mutations from UV radiation?
A. Avoid getting X-rays at the doctor’s office.
B. Avoid protective shields during X-rays.
C. Avoid UV radiation by wearing sunscreen.
D. Avoid UV radiation by using a tanning bed.
The chemical equation of photosynthesis includes 6O2. Which best describes this substance?
A.)a solid used during photosynthesis
B.)a gas used during photosynthesis
C.)a liquid produced during photosynthesis
D.)a gas produced during photosynthesis
Which substance is a compound?
a. Salt b. Phosphorus c. Sulfur d. Oxygen Which organisms in the chart can produce ATP by photosynthesis? a. Organism Cells contain chloroplasts Algae X Amoebas Mushrooms Oak trees X Bermuda grass X All of these organisms produce ATP by photosynthesis. b. None of these organisms produce ATP by photosynthesis. c. Only amoebas and mushrooms produce ATP by photosynthesis. d. Only algae, oak trees, and Bermuda grass produce ATP by photosynthesis.
Which compound is produced during carbon fixation? a. 3-PGA b. G3P c. RuBP d. C6H12O6
Which of the following examples can cause gene flow between populations?a
a. an increase in predators to a population of zebra
b. a volcanic eruption that kills half of a population of mice
c. bird droppings that contain seeds from a different location
d. a person that sprays a toxin on a group of mosquitoes
Which are produced as a result of meiosis? A) zygotes B) chromosomes C) tetrads D) gametes