The presence of a beard on some goats is determined by an autosomal gene that is dominant in males and recessive in females. Heterozygous males are bearded, while heterozygous females are beardless. What type of inheritance is exhibited by this trait?

A. autosomal dominant
B. sex-linked
C. autosomal recessive
D. sex-limited
E. sex-influenced


Ans: E. sex-influenced

Biology & Microbiology

You might also like to view...

The _____ have a coelom and are radial as adults

a. cnidarians c. annelids b. echinoderms d. placozoans

Biology & Microbiology

Recombination analysis allows for the mapping of genes because the frequency of crossing over is proportional to what distance?

What will be an ideal response?

Biology & Microbiology

Cellular wastes and excess ions are moved from the blood into nephrons by

A) reabsorption only. B) filtration only. C) secretion only. D) filtration and secretion. E) filtration and reabsorption.

Biology & Microbiology

Which of the following molecules is produced in the intermediate step between glycolysis and the Krebs cycle?

A) citric acid B) acetyl CoA C) ATP D) oxaloacetate E) pyruvic acid

Biology & Microbiology