lil puleh tube delivers two sperm cells to the e) a diploid zygote and a tripl 1
ID: 189553 • Letter: L
Question
lil puleh tube delivers two sperm cells to the e) a diploid zygote and a tripl 15. Martha was walking through the vineyard with her grandchild and she point 1upod zygotes. b) one diploid zygote. c) a haploid embryo and a diy d) a haploid sperm and a diploid zygote of grapes have tendrils that curl around the supporting trellis forming tight cols t support as the vine continues to grow. These grapes are demonstrating a) thigmotropism b) gravitropism c) diagravitropism d) phototropisn 16. Carnivorous plants are most common in places where a) there are many carnivorous animals c) soil is deficient in nitrogen and other minerals. d) commercial fertilization isd b) there are an abundance of 17. Which of the following "vegetables" is botanically a fruit? a) radish b) carrot c) spinach d) green pepper e) lettuce theor 18. Richard, the biology teaching assistant, is teaching the cohesion-tension a) how a plant produces glucose b) how water that is absorbed through the root system uses pressure to pu sh the other parts of the plant c) how water molecules evaporating from the leaves or used in metabolism are up from below d) asexual reproduction in flowering plants e) how teaching can cause tension to graduate assistants 19. Photosynthesis begins to decline when leaves wilt because a) chloroplasts within wilted leaves are incapable of photosynthesis b) CO2 accumulates in the leaves and inhibits the enzymes needed for photosynthe c) there is insufficient water for photolysis during the light reactions d) stomata close, restricting CO2 entry into the leaf e) extreme heat causes photosynthetic enzymes to denature. 20. Charles and Frances Darwin a) conducted some of the earliest experiments on phototropism. b) discovered that a seedling could bend toward the light only if the tip of the coleo c) found that plant hormones are manufactured by special glands located in the par d) All of the above e) A& B 21. Nonphotosynthetic parts of a plant include a) roots b) flowers c) fru its d) a, b, &c; e) a& growth or growth in width takes place in woody trees and shru division in a) Primary, apical meristems b) Secondary, apical meristems c) Primary, later along the length of their stems and branches d) Secondary, lateral meristems e) Tertiary, circular meristems 23. The most primitive land plants probably descended from a type of a)green algae b) lichen c) cyanobacteria d) parasite e) hyphaeExplanation / Answer
15. A. Thigmotropism.
It is response of plant to the stimulus of touch .
16. Options not fully given, but still the answer should be C.
17. D. Green pepper.
It is fruit belonging to species Capsicum annum .
18. B.
Cohesion-tension theory explains upward movement of water from roots to leaves.
19. D.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.