The ability of an individual heterozygous for two different genes to produce its four gamete types in
equal numbers reflects Mendel’s Law(s) of
a. Segregation.
b. Independent Assortment.
c. Punnett Squares.
d. Chromosome Theory.
e. Segregation and Independent Assortment.
E
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Cristae are
A) types of genes. B) types of insects. C) membranous structures that are parts of mitochondria. D) bits of sugars in the Golgi apparatus.
Figure 55-1 represents:
a. a fairly simple food web.
b. a fairly simple food chain.
c. a pyramid of biomass.
d. a pyramid of energy.
e. a pyramid of numbers.
Various modifications in leaves can make plants better adapted to their habitats. Which of the following is not an evolutionary modification of leaves?
A. floral leaves B. fruit-bearing leaves C. reproductive leaves D. spines E. insectivorous leaves
HIV makes use of overlapping genes that are processed in different reading frames by the process of ribosomal ________.
A. provirus B. reverse transcription C. frameshifting D. integrase