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
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The nuclear envelope begins to break up in late
a. anaphase. b. interphase. c. metaphase. d. prophase. e. telophase.
The various flower parts are attached to a modified branch called the:
a. style b. receptacle c. stigma d. filament e. sepal
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
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)