In the part of an embryo sac farthest away from the micropyle you should find ____
a. the central cell
b. a seed
c. the pollen tube
d. synergids
e. antipodal cells
ANSWER: e
You might also like to view...
Where is the primary meristem located?
A. Dermal tissue. B. Vascular tissue. C. Woody stem. D. Root and stem tips. E. Stem tip only.
Which conclusion can be drawn from Gause's experiments on interspecific competition between two species of
Paramecium that are cultured together and feed on the same resource?
a. Both populations of Paramecium expire due to a build-up of waste products. b. One population of Paramecium used the other as a food source. c. Paramecium populations survive well together because they have no limiting resources. d. When two populations of Paramecium use the same limiting resource, they can coexist long term. e. When two populations of Paramecium use the same limiting resource, they cannot coexist long term.
In the study of the evolution of FOXP2, evidence supporting the evolution of a family language disorder comes from what important link?
A. The family members were all lacking vocal cords. B. The identification of multiple mutations in multiple genes is responsible for the disorder. C. The identification of a single mutation in a single gene is responsible for the disorder. D. The disorder is common in the family. E. The identification that the same mutation happens in all patients with speech disorders.
Coordinating the body's responses to changes to the external environment is primarily the function of the __________ system.
Fill in the blank(s) with the appropriate word(s)