You find a plant unfamiliar to you and observe that it has vascular bundles scattered throughout the stem cross section. What do you conclude about the plant?
A) It is probably an herbaceous eudicot.
B) It will probably get annual rings of wood.
C) It is probably a monocot.
D) It could be either a young eudicot or a monocot.
C
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If a monohybrid cross results in 1:2:1 genotypic and phenotypic ratios in the offspring, then which type of inheritance
might be at work?
a. dominance b. incomplete dominance c. epistasis d. pleiotropy e. polygenic inheritance
Beneficial relationships between two organisms, like the one observed between the cacao tree and endophyte fungi, are examples of
A. mimicry. B. parasitism. C. competition. D. commensalism. E. mutualism.
The first evidence of linkage between human genes was for two genes found to be located on
____________________. Fill in the blank(s) with the appropriate word(s).
Which structure is responsible for chromosome movement during cell division?
A) synaptonemal complex B) kinetochore microtubules C) metaphase plate D) nuclear envelope E) cell membrane