FREE BIOLOGY AND STUDY GAMES ABOUT BIO CH 38

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FREE BIOLOGY AND STUDY GAMES ABOUT BIO CH 38

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -61 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: ________ is the first event in seed formation

Answer:

pollination.Question 2: Which of the following "vegetables" is botanically a fruit?

Answer:

green beans Question 3: which of the following types of plants is not able to self-pollinate?

Answer:

dioecious.Question 4: Which of the following is a true statement about clonal reproduction in plants?

Answer:

Making cuttings of ornamental plans is a form of fragmentation.

Question 5: In angiosperms, products of the terminal cell become the:

Answer:

proembryo and the coteyledons Question 6: Meiosis occurs within all of the following flower parts except the...

Answer:

style Question 7: In plants, which of the following could be an advantage of sexual reproduction as opposed to asexual reproduction?

Answer:

genetic variation

Question 8: Which of these is unique to the flowering plants?

Answer:

double fertilization.

Question 9: Which of the following occurs in an angiosperm ovule?

Answer:

A megaspore mother cell undergoes meiosis.Question 10: Which of the following is the correct sequence of events in a pollen sac?

Answer:

microsporocyte-meiosis-microspores-mitosis-two haploid cells per pollen grain Question 11: Which of the following statements is correct about the basal cell in a zygote?

Answer:

It forms the suspensor that anchors the embryo.

Question 12: Fruits develop from

Answer:

ovaries

Question 13: Which of the following is not true of the hypocotyl hook?

Answer:

It is the first structure to emerge from a eudicot seed.Question 14: The products of meiosis in plants are always which of the following?

Answer:

spores Question 15: When seeds germinate the radicle emerges before the shoot. This allows the seedling to quickly...

Answer:

obtain a dependable water supply

Question 16: Which of the following is true in plants?

Answer:

Meiosis occurs in sporophytes to produce spore Question 17: Within the female gametophyte, three mitotic divisions of the megaspore produce..

Answer:

three antipodal cells, two polar nuclei, one egg, and two synergids Question 18: Which of the following statements regarding the endosperm is false?

Answer:

It develops from the fertilized egg.

Question 19: Which of the following statements is true of protoplast fusion?

Answer:

It can be used to form new plant varieties by combining genomes from two plants.Question 20: What is typically the result of double fertilization in angiosperms?

Answer:

Both a diploid embryo and a triploid endosperm are formed.

Question 21: The most immediate potential benefits of introducing genetically modified crops include..

Answer:

increasing crop yield.Question 22: Which of these is incorrectly paired with its life-cycle generation?

Answer:

anther- gametophyte

Question 23: The integuments of an ovule function to do what?

Answer:

form a seed coat

Question 24: Flowers are made of modified..

Answer:

leaves Question 25: Recent research has shown that pollination requires that carpels recognize pollen gains as "self or non self". For self-incompatibility, the system requires

Answer:

the rejection of self cells Question 26: Which of the following statements is correct about protoplast fusion?

Answer:

It can be used to form new plant species.

Question 27: Which cells, after fertilization, give rise to the embryo plant?

Answer:

egg cell

Question 28: Floral parts would have the greatest impact on pollination?

Answer:

Sepal or Petal