Plant species A has a diploid number of 12. Plant species B has a diploid number of 16. A new species, C, arises as an allopolyploid from A and B. The diploid number for species C would probably be

A) 12.

B) 14.

C) 16.

D) 28.

E) 56.

Using the cell as a factory analogy, describe the role of the Golgi apparatus in the cell

Which of the following factors would NOT be a source of competition between a wolf and a bear? (1) den sites (2) mates (3) food (4) watering sites

which of the primary system is involved in preventing an infection when a cut in the skin allows bateria to enter the body teas question?

What is the function of the interstitial cells in the testes?

How does the skin on your palm differ from that on the back (posterior) of your hand?

Which of the following is an effect of norepinephrine binding to beta 2 adrenergic receptors? vasodilation vasoconstriction an increase in heart rate lipolysis

In many hairy vertebrates, such as apes, dogs, and rats, the involuntary erection of hair acts as an efficient means of thermoregulation. The erect hairs trap an insulating layer of air against the skin, keeping the animal warm.

Which of the following is a false statement? a. More energy is produced as a product to be used by organisms in aerobic respiration than anaerobic. b.

Each of these four organisms began life as a single 2N cell. Cells in each organisms divided and differentiated. Probably the single most important process that ensured genetic continuity in all four organisms was DNA A) alliteration. B) replication.

If a cell that has 10 chromosomes goes through meiosis, how many chromosomes will be in each new daughter cell? A-20 B-5 C-0 D-10