How are the X and Y chromosomes different?

a. only females have a Y
b. only one is an autosome
c. the X is smaller than the Y
d. the Y carries fewer genes than the X


Ans: d. the Y carries fewer genes han the X

Biology & Microbiology

You might also like to view...

Name the two elements needed for procedures similar to bacterial transformation to be useful in human gene therapy

What will be an ideal response?

Biology & Microbiology

The gel-like fluid substance within a mitochondrion is called the

A. cristae. B. effluvium. C. villi. D. rugae. E. matrix.

Biology & Microbiology

What characterizes terrestrial tetrapods?

A) Lives on land, has four limbs B) Lives on land, has four sets of chromosomes C) Lives on land, has four cranial nerves D) Lives in the water, has four limbs

Biology & Microbiology

In Drosophila, the cells created by cleavage contain different developmental signals from the egg called cytoplasmic

A. determinants. B. signals. C. junctions. D. stem cells.

Biology & Microbiology