Refer to the accompanying figure. At what point is there potential to undergo mitosis to become a gametophyte?
a. 2
b. 3
c. 5
d. 6
e. 9
e
You might also like to view...
Which fungi are responsible for infecting hundreds of plant species and cause the loss of millions of pounds of produce each year?
A. Tobacco mosaic virus B. Agrobacterium tumefaciens C. White and Grey mold fungus D. Cryphonectria parasitica, which also causes chestnut blight.
Why aren't ferns commonly found in deserts?
A. Fern fronds are sensitive to UV light. B. Fern spores are unable to resist prolonged dry conditions. C. Ferns are non-vascular and cannot absorb water from deep within the soil. D. Fern pollen is spread by insects that do not occur in deserts.
You and your friends have just stepped off the plane in Cusco, Peru (11,200 ft). Your friends are so eager to see Machu Picchu they want to start off hiking the Inca Trail right away and not waste any time. How do you respond?
A. "Sounds good, but we had better pack extra water." B. "Sounds good, but we had better bring our warmest clothes." C. "No problem -- we had the whole plane ride to acclimatize to the high altitude." D. “Waiting a few days might be smart, since it takes time to acclimate to high altitude.”
Something that is administered to members of at least one participating group is known as the:
A. potential outcome. B. average treatment effect. C. treatment. D. treatment effect.