Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
A student says that the number of chromosomes doubles… | StemPy Lab
Quizzes
/
A student says that the number of chromosomes doubles in S phase. What is the correct reply?
Biology
Hard
High School (11–12)
Cell Biology › Cell Cycle and Cell Division
Created by
StemPy Lab
A student says that the number of chromosomes doubles in S phase. What is the correct reply?
The DNA doubles, but the number of chromosomes stays the same because each chromosome gets a sister chromatid
The student is right, because every chromosome is copied into two
The number of chromosomes doubles in G2 phase and not in S phase
The DNA stays the same, and only the number of chromosomes doubles
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← A cell of a plant has 14 chromosomes in G1 phase. How many chromosomes are at each pole at the end of anaphase?
A cell divides its nucleus several times and does not divide its cytoplasm. What does it become? →
More on
Cell Biology › Cell Cycle and Cell Division
Discussion (0)
Log in
to join the discussion.
Loading…
Problems on this topic
In a hospital laboratory in Cairo, a machine measures the DNA of 10000 cells of a culture…
Hard
In a laboratory in Seoul, a stem cell divides every 20 h, and every new cell does the same…
Medium
Ayesha counts 250 cells in a root tip. She finds 20 in prophase, 6 in metaphase, 3 in anaphase and…
Medium
A cell has 2n = 12 chromosomes and 2C of DNA in G1…
Easy
All problems on this topic →
Created by StemPy LabCreated by StemPy Lab