What are grana?
A) thick fluids inside chloroplasts
B) convolutions of the inner chloroplast membrane
C) stacks of membranous sacs
D) pigments found in chloroplasts
C
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The openings to the ___________ system (respiratory system) in insects are termed _________.
A. spiracle, tracheae B. tracheal, bronchi C. spiracle, alveoli D. tracheal, spiracles E. tracheal, stomata
In a population in Hardy-Weinberg equilibrium, the frequency of recessive alleles will ________ over time.
A) increase B) decrease C) remain the same D) increase and then decrease
All of the following statements concerning characteristics of predator prey relationships are correct EXCEPT
A. A rise in the population of prey is often followed by a rise in population of predators B. A rise in the population of predators is followed by a decrease in the population of prey C. Camouflage is an adaptation that protects prey D. The production of large numbers of offspring within very short periods of time ensures the survival of some prey populations E. The population of predators most often eliminates the population of prey
In a population of Mendel's garden peas, the frequency of the dominant A (yellow flower) allele is 80%. Let p represent the frequency of the A allele and q represent the frequency of the a allele
Assuming that the population is in Hardy-Weinberg equilibrium, what are the genotype frequencies? A. 64% AA, 32% Aa, 5% aa B. 50% AA, 25% Aa, 25% aa C. 16% AA, 40% Aa, 44% aa D. 75% AA, 15% Aa, 10% aa E. 80% AA, 10% Aa, 10% aa