In animals, nitrogenous wastes are produced mostly from the catabolism of _____

A) starch and cellulose
B) triglycerides and steroids
C) proteins and nucleic acids
D) phospholipids and glycolipids


C

Biology & Microbiology

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The nuclear envelope begins to break up in late

a. anaphase. b. interphase. c. metaphase. d. prophase. e. telophase.

Biology & Microbiology

The various flower parts are attached to a modified branch called the:

a. style b. receptacle c. stigma d. filament e. sepal

Biology & Microbiology

A fruit fly population has a gene with two alleles, A1 and A2. Tests show that 70% of the gametes produced in the population contain the A1 allele. If the population is in Hardy-Weinberg equilibrium, what proportion of the flies carry both A1 and A2?

A) 0.7 B) 0.49 C) 0.21 D) 0.42 E) 0.09

Biology & Microbiology

At the time that transposable elements were discovered by Barbara McClintock, many of her colleagues agreed with her discovery.

Answer the following statement true (T) or false (F)

Biology & Microbiology