Ready to test your Knowledge?
Try out our new practice tests completely free!
exam preparation banner icon

Essentials of Biology Study Set 4

Biology

Quiz 21 :

Plant Responses and Reproduction

Quiz 21 :

Plant Responses and Reproduction

search
arrow
Gametophytes of flowering plants are produced within the flower.
Free
True False
Answer:

Answer:

True

Tags
Choose question tag
close menu
arrow
Auxin causes bending in stems and roots by
Free
Multiple Choice
Answer:

Answer:

A

Tags
Choose question tag
close menu
arrow
Plants are naturally able to reproduce asexually because they contain meristematic tissue.
Free
True False
Answer:

Answer:

True

Tags
Choose question tag
close menu
arrow
An incomplete flower may lack a carpel.
True False
Answer:
Tags
Choose question tag
close menu
arrow
You wish to change the growth pattern of the shrubs in your yard to give them a fuller, more bushy appearance. This could be accomplished by
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Which of the following is an effect of gibberellins?
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Which of the following plant hormones promotes cell division and prevents senescence?
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Which of the following events will occur if gibberellins are applied to barley?
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Monocot seeds differ from eudicot seeds because in monocot seeds
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
A monocot seed consists of a seed coat, two cotyledons, an embryo, and an endosperm.
True False
Answer:
Tags
Choose question tag
close menu
arrow
A gardener wants to stimulate branching but keep the apical meristem intact so that the plants will also grow in height. What hormone should be applied?
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Plant hormones are
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Synthetic auxins are used in agriculture to
Multiple Choice
Answer:
Tags
Choose question tag
close menu
arrow
Alternation of generations means that a diploid sporophyte produces haploid spores by meiosis, and a haploid gametophyte produces gametes by mitosis.
True False
Answer:
Tags
Choose question tag
close menu
arrow
Cytokinins may help promote the growth of new plants in tissue culture.
True False
Answer:
Tags
Choose question tag
close menu
arrow
The application of abscisic acid to a plant may prevent fruit maturation.
True False
Answer:
Tags
Choose question tag
close menu
arrow
A root growing into the Earth is exhibiting negative gravitropism.
True False
Answer:
Tags
Choose question tag
close menu
arrow
The application of auxin to a seed may cause it to germinate.
True False
Answer:
Tags
Choose question tag
close menu
arrow
An increase in the amount of protein produced is an advantage of using plants to develop products for the pharmaceutical industry.
True False
Answer:
Tags
Choose question tag
close menu
arrow
A farmer wishes to force a normal plant to maintain a dwarf size. Which of the following plant hormones might she apply?
Multiple Choice
Answer:
Tags
Choose question tag
close menu
Showing 1 - 20 of 64