ATI RN
Cells and Tissues Questions and Answers Questions
Question 1 of 5
Describe the structure of the nuclear envelope.
Correct Answer: A
Rationale: The nuclear envelope is a double membrane with pores for material exchange.
Question 2 of 5
A cell that cannot complete mitosis and is abnormal will undergo programmed cell death called
Correct Answer: A
Rationale: Apoptosis is programmed cell death for abnormal or unneeded cells.
Question 3 of 5
Place the stages of mitosis in chronological order.
Correct Answer: B
Rationale: Mitosis order: prophase, metaphase, anaphase, telophase.
Question 4 of 5
If a cell has 46 chromosomes before meiosis, the new cells will have chromosomes.
Correct Answer: A
Rationale: Meiosis reduces the chromosome number by half, from 46 to 23 in gametes.
Question 5 of 5
What subatomic particle(s) determine(s) the chemical properties of an atom?
Correct Answer: C
Rationale: Electrons in the outer shell determine chemical reactivity and bonding behavior.