What chromosomes are present in a typical human karyotype? Assume karyotype is taken from a cell that is not a gamete
Answers -
A - Two sets of 23 autosomal chromosomes for a total of 46.
B - Two sets of 23 autosomal chromosomes and 2 sex chromosomes for a total of 48.
C - Two sets of 22 autosomal chromosomes for a total of 44.
D - Two sets of 22 autosomal chromosomes and 2 sex chromosomes for a total of 46.
Answers: 2
Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
Answers: 1
Biology, 22.06.2019 15:00, fatumasiraj
Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
Answers: 1
What chromosomes are present in a typical human karyotype? Assume karyotype is taken from a cell tha...