Plasmodesmata in plant cells are most similar in function to which of the following structures in animal cells?

A) desmosomes
B) gap junctions
C) extracellular matrix
D) tight junctions


B

Biology & Microbiology

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Vitamin ____ is water soluble

a. A b. C c. D d. E e. K

Biology & Microbiology

Which of the following describes a deciduous conifer?

a. It drops all its leaves at once in autumn. b. It is pollinated by both beetles and birds. c. It grows new pine cones every six months. d. It has flowers that go dormant in winter.

Biology & Microbiology

Bryophyte spores are ________.

A. haploid B. diploid C. both diploid and haploid depending on the generation D. neither diploid nor haploid

Biology & Microbiology

Most human traits show continuous variation

This is most likely the result of

a. pleiotropy. b. incomplete dominance. c. epistasis. d. environmental effects. e. all of these

Biology & Microbiology