Human cells have 46 chromosomes; after mitosis, how many chromosomes will be present in the daughter cells?
A) 46
B) 92
C) 23
Ans: A) 46
You might also like to view...
Which of the following atoms cannot participate in biological hydrogen bonds?
A. nitrogen B. oxygen C. carbon D. both nitrogen and oxygen E. both oxygen and carbon
During the cell cycle, DNA replicates during the late G1 phase
Indicate whether the statement is true or false
Which of the following statements concerning fertilization is false?
a. Fertilization restores the diploid chromosome number. b. Fertilization stimulates the initiation of development. c. Fertilization can determine the sex of the offspring. d. Fertilization permits the formation of gametes with new genetic combinations. e. In fertilization, a sperm fuses with an ovum to produce a zygote.
What is the main factor that will determine whether or not water can enter the root cells?
A. A lower osmotic pressure in the root tissues than the soil solution B. Type of plant cells that are exposed to the water C. A higher osmotic pressure in the root tissues than the soil solution D. Volume of water available