1) The cause of cri-du-chat syndrome. _____ 2) The alteration of a chromosome that involves the addition of a piece of chromosome. _____ 3) A chart showing the genetic connections among individuals in a family. _____ 4) A situation in which both alleles for a certain trait produce functional proteins. ______ 5) A condition in which someone has different alleles for the same gene. _____

A) Codominance
B) Duplication
C) Incomplete dominance
D) Heterozygous
E) Pedigree
F) Phenotype
G) Gene
H) Deletion
I) Autosomes
J) Linkage


1) H) Deletion
2) B) Duplication
3) E) Pedigree
4) A) Codominance
5) D) Heterozygous

Biology & Microbiology

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Osmotic pressure is to a plant cell as ____ is to a ____

a. air; balloon b. water; water glass c. fire; campfire d. wind; windmill e. dirt; vacuum cleaner

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Plant parasites that are photosynthetic but draw water and nutrients from their host plant are referred to as

A) mycorrhizae. B) vectors. C) parasitoids. D) hemiparasites.

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Which of the following is NOT true about cones?

Select one: a. They detect color of an object. b. They detect detail of an object. c. They require high intensity light. d. Rods are more numerous in the retina than cones. e. They are absent from the fovea centralis.

Biology & Microbiology