If tall (D) is dominant to dwarf (d), and two
homozygous varieties DD and dd are crossed, then
what kind of progeny will be produced?
a. all intermediate forms
b. all tall
c. all dwarf
d. 1/2 tall, 1/2 dwarf
e. 3/4 tall, 1/4 dwarf
Answer: b
You might also like to view...
Which of the following is the greatest threat to
most species survival?
a. overharvesting b. pollution c. habitat loss d. oceanic desalinization e. none of these is a threat to species survival
The only endocrine gland whose secretory function
is under direct control by sympathetic neurons is the a. pancreas. b. thyroid. c. adrenal medulla. d. thymus. e. testis.
Which of the following is NOT a target of drugs that inhibit protein synthesis?
A) the shape of the 30S ribosomal subunit B) interference with alanine-alanine bridges C) the enzymatic site of the 50S ribosomal subunit D) movement of the ribosome from one codon to the next E) the tRNA docking site
Fitness is a measure of reproductive success. If an individual with genotype BB produces 6 offspring, and a heterozygous individual (Bb) produces 10 offspring, and a third individual with genotype bb produces 5 offspring, what is the fitness value for the individual with BB genotype?
A. 0.6. B. 1.0. C. 0.4. D. 0.5. E. 1.1