ZuoTi.Pro
Question

1.) A human cell in G2 has 6.0 x 109 bp of DNA. About how much...

1.) A human cell in G2 has 6.0 x 109 bp of DNA. About how much DNA will that cell have in Prophase?

A.

3.0 x 10^9 bp

B.

1.2 x 10^10 bp

C.

1.5 x 10^9 bp

D.

6.0 x 10^9 bp

.

2.) A fruit fly cell in G1 has 1.2 x 108 bp of DNA.

How much DNA will that cell have in G2?

A

2.4 x 10^8

B

1.2 x 10^9

C

1.2 x 10^8

D

4.8 x 10^8

.

3.) You are looking at a cell using a microscope. There is no nuclear membrane. There is a full spindle apparatus. The chromosomes are fully condensed and each consists of two sister chromatids. What part of the mitotic cell cycle is the cell in?

A.

Interphase

B.

Prometaphase

C.

Anaphase

D.

G1
science   biology   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

DNA content of the cell is doubled during the S phase and remains the same in the G2 phase and prophase.

So the cell content will be the same.

The answer is D.

2. The DNA content will double in S and will be doubled in the G2 phase.

The answer si A.

0 0
Add a comment
Know the answer?
Add Answer to:
1.) A human cell in G2 has 6.0 x 109 bp of DNA. About how much...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Question 1: The cell cycle has these stages

     Question 1: The cell cycle has these stages A. GI, S, G2, M B. GI, S, BI, CL C. GI, S, G2, CI D. S, G2, NI, MI Question 2: During interphase, the following occurs A. Sister chromatids separate. B. Chromosome duplication takes place. C. Chromatin becomes tightly coiled. D. The mitotic spindle forms. Question 3: The correct sequence of stages of mitosis is A. prophase, metaphase, anaphase, telophase B. telophase, prophase, interphase, anaphase, metaphase C. interphase, anaphase, prophase, metaphase, telophase B. metaphase, prophase, anaphase, telophase Question 4: Human cells contain 23 pairs of chromosomes A....

  • • In the cell, DNA is duplicated in the G1 phase S phase G2 phase Division...

    • In the cell, DNA is duplicated in the G1 phase S phase G2 phase Division stage Which of the following statements is true? Chromatin is more compacted in prophase than during the G2 phase The key even of Sphase is the segregation of sister chromatids • • The mitotic spindle first appears during anaphase The cell increases in size during metaphase Which of the following correctly represents the order of the phases in the cell cycle? Mitosis, S phase,...

  • Can you please help me with this problem: 1. A cell in G2 of interphase has...

    Can you please help me with this problem: 1. A cell in G2 of interphase has 10 chromosomes. How many chromosomes and DNA molecules will be found per cell when this original cell progresses to the following stages: a. Metaphase 1 of meiosis b. Prophase II of meiosis c. G1 phase, following the conclusion of mitosis d. Anaphase 1 of meiosis 2. Draw a pair of homologous chromosomes in G2 of the cell cycle. These chromosomes carry two different genes...

  • Question 13 (1 point Why does a piece of fruit need to be mashed or blended...

    Question 13 (1 point Why does a piece of fruit need to be mashed or blended in order to extract DNA from It? Describe how a detergent-based lysis can break up the phospholipid bilayer of cell membranes. 7 Question 14 (1 point) Which phase of mitosis begins when the sister chromatids are cleaved, allowing the two sister chromatids of each pair to separate? metaphase telophase anaphase O prometaphase prophase Question 15 (1 point) At which phase in interphase is DNA...

  • 14. A chemical which is able to prevent chromatid separation is added to a cell culture....

    14. A chemical which is able to prevent chromatid separation is added to a cell culture. Which phase of mitosis would be most affected? anaphase prophase telophase G1 G2 15. In a cell which has started prophase of mitosis, there are times as many chromatids as the number of total chromosomes in that same original parent cell during G1. two three four six 17. Which of the following best describes the key process occurring with formation of bivalents (chiasma) during...

  • Quession 14 Which statement about mitosis is true? Select one a. DNA replication is completed in...

    Quession 14 Which statement about mitosis is true? Select one a. DNA replication is completed in prophase. b. The chromosome number in the resulting cells is halved c. Two genetically identical daughter cells are formed. d Crossing over occurs during prophase e. It consists of two nuclear divisions. Quession 15 How does a nucleus in G2 difler from a nucleus in G17 Select one a. DNA synthesis occurs only in G1 phase. b Inactive cells are arrested only in G2...

  • 10) A cell has half as much DNA as some other cells in a mitotically active...

    10) A cell has half as much DNA as some other cells in a mitotically active tissue. The cell in question is most likely in A) prophase. B) metaphase. C) G2. D) anaphase. E) G1.

  • The amount of DNA in a G2 somatic cells is? (assuming the haploid cell of this...

    The amount of DNA in a G2 somatic cells is? (assuming the haploid cell of this organism is 3n)? a. 3n b. 12n C. 6n d. 1n e. On QUESTION 2 Which of the following statements about mammalian mitosis is NOT true? a. homologous chromosomes pair up at prophase b. daughter nuclei are genetically identical to the parent nucleus c. nuclear envelope breakdown coincides with onset of prometaphase d. onset of anaphase is inhibited until all chromosomes are aligned at...

  • Cell cycle progression is controlled by the rhythmic accumulation and degradation of:

    Question 3 Cell cycle progression is controlled by the rhythmic accumulation and degradation of:Question 3 options:CyclinsCyclin-dependent kinases (Cdks)BothQuestion 4 During metaphase of mitosis:Question 4 options:DNA is replicatedSister chromatids line up together on the equatorDNA is uncoiled and in useSpindle fibers are absentPreparation for cell division beginsQuestion 5 During cell division, cytokinesis is completed by the end of:Question 5 options:prophaseanaphasemetaphasetelophaseinterphaseQuestion 6 Crossing over or recombination most frequently occurs during:Question 6 options:prophase I of meiosismetaphase II of meiosisprophase of mitosistelophase of mitosisprophase II of meiosisQuestion 7 In...

  • Cells in the most adult bodis are in the restin state known as G0 phase. When...

    Cells in the most adult bodis are in the restin state known as G0 phase. When can G0 phase be induced? Points: 1 Any time in the cell cycle. During G2 phase. During the mitotic phase. During the G1 phase. During S phase. The Gap 1, DNA synthesis, and Gap 2 phases of the cell cycle are collectively called Points: 1 prophase. interphase. prephase. mitosis. anaphase. Which of the following can produce an XYY individual after fertilization? Points: 1 Nondisjunction...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
Active Questions
ADVERTISEMENT