Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | Apr 2017 |
Last Sign in: | 237 Weeks Ago, 3 Days Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
1. What is produced by double fertilization in angiosperms?
Select one:
a. a diploid zygote and a haploid polar nucleus
b. a diploid zygote and a diploid endosperm
c. a diploid embryo and a triploid zygote
d. a triploid embryo and a diploid endosperm
e. a diploid zygote and a triploid endosperm
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2. What are the structures in plants that are responsible for taking in carbon dioxide?
Select one:
a. the roots
b. the flowers
c. the stems
d. the fruits
e. the leaves
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3. Which movement would not be possible with a pulled quadriceps group?
Select one:
a. Straightening the leg at the knee
b. Moving the thigh towards the body
c. Straightening the wrist and hand
d. Turns the foot downward when standing on their toes
e. Raises and laterally rotates the thigh
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4. What type of animals have their body cavity incompletely lined with mesoderm?
Select one:
a. eucoelomates
b. pseudocoelomates
c. segmented worms
d. protostomes
e. acoelomates
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5. Current research indicates that dinosaurs are closely related to ______.
Select one:
a. mammals
b. birds
c. reptiles
d. amphibians
e. fish
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