Multiple Choice
A cell in G2 before meiosis begins,compared with one of the four cells produced at the end of meiosis II,has
A) twice as much DNA and twice as many chromosomes
B) four times as much DNA and twice as many chromosomes
C) twice as much DNA but the same number of chromosomes
D) four times as much DNA and four times as many chromosomes
E) twice as much DNA and half as many chromosomes
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Which structure holds two homologous chromosomes together?<br>A)centromere<br>B)kinetochore<br>C)polar
Q2: Compared to asexual reproduction,the main advantage of
Q3: The zygote has<br>A)one copy of each chromosome.<br>B)one
Q5: During meiosis,sister chromatids are held together by<br>A)a
Q6: Crossing over between homologous chromosomes takes place
Q7: The pairing of homologous chromosomes is called<br>A)syngamy.<br>B)synapsis.<br>C)alignment.<br>D)independent
Q8: Which of the following events occurs first
Q9: Evidence of crossing over can often be
Q10: Why does sexual reproduction require both meiosis
Q11: The pairing of chromosomes along their lengths,which