Science

posted by .

1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen?

A. A longer stamen could ensure that an insect brushes against an another and picks up pollen.

B. A longer stamen could ensure that the flower produces more nectar.

C. A longer stamen could ensure that pollen could reach the ovary and fertilize the egg.

D. A longer stamen could ensure that the developing flower is well protected.



2. How does the sticky tip of the pistil help a plant reproduce

A. The tip of the pistil is sticky so it can trap pollinators.

B. The tip of the pistil is sticky so it can disperse pollen.

C. The tip of the pistil is sticky so it can disperse seeds.

D. The tip of the pistil is sticky so it can trap pollen.



5. The fruit of an oak tree is called an acorn. You observe a squirrel gathering and burying acorns. Several months later, you observe an oak seedling growing in the area where the squirrel buried an acorn. What conclusion can you draw about oak tree reproduction from your observation

A. Squirrels help disperse oak tree seeds by eating their fruit.

B. Squirrels help oak trees reproduce by burying acorns.

C. Squirrels bury acorns so they have a source of food in the future.

D. Squirrels prefer acorns to other types of nuts.



My Answers:

1: B

2: C

5: C

  • Science -

    My guesses
    1. A
    2. D
    5. B

  • Science -

    1. A
    2. D
    3. B
    4. C
    5. B
    I got 5/5

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Physical Science

    Is it possible to keep adding C and H atoms to make longer and longer chains to an infinite number?
  2. english

    31. China is .… considered as a communist country by a large number of people. (A) no longer (B) not longer (C) not more (D) no any longer i think B
  3. ecology

    what is a stamen
  4. Science

    Daylight hours in the summer time are noticeably longer than in the wintertime. Why?
  5. English

    1. Robbers could no longer steal at night. 2. Robbers could not steal at night any longer. 3. Robbers could not steal any longer at night. (Are the three all the same?
  6. science help plzzz

    1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen?
  7. science plz help right now!!!!

    Multiple Choice 1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen?
  8. Can someone check these answer for me?

    Multiple Choice 1. Over time, a particular plant has developed a longer stamen. Which of the following is a possible advantage of having a longer stamen?
  9. Science

    Over time, a plant pollinated by a hummingbird has developed very long, tube-like flowers. Why might the flower have adapted in this way?
  10. forensic science

    "In fluorescence microscopy, the wavelength of the emitted light is __________that of the exciting radiation." Longer than Shorter than Equal to Either longer or shorter than Impossible to determine My answer is Longer than am I correct

More Similar Questions