In the dermal tissue, _______ are associated with stoma.
A. Pigment cells
B. Collenchyma cells
C. Trichomes
D. Epidermal cells
E. Guard cells
Ans: E. Guard cells
Biology & Microbiology
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The structure labeled "A" in this figure of a replication fork represents ____
a. single-stranded binding protein b. primase c. DNA ligase d. helicase e. DNA polymerase
Biology & Microbiology
Crossing over during prophase I results in ________
A) nondisjunction B) reciprocal translocation C) duplication D) genetic recombination
Biology & Microbiology
Which of the following is the usual trigger for seed germination?
A) water B) warm temperatures C) oxygen D) sunlight
Biology & Microbiology
Two species that have a high degree of niche overlap will
A) split into two separate species. B) interbreed. C) be in a predator-prey relationship. D) coexist peacefully. E) compete intensely.
Biology & Microbiology