Question

dna occurs as 92 chromosomes in a cell preparing to divide true or false

dna occurs as 92 chromosomes in a cell preparing to divide true or false

Homework Answers

Answer #1

ANSWER: FALSE

DNA does not occur as 92 chromosomes before or during or at any phase of cell division.

The number of chromatids is 92 but the chromosome number does not increase it remains 46.

The 92 chromosomes cell will be tetrad ploid but the cell remains diploid during complete division (haploid in meiosis II).

The chromosome number during becomes twice the parent cell but when the it takes chromosome shape, the sister chromatid (two copy of one chromosome) remains attached at centromere by kinetochore. Thus, the chromatid number does doubles but not the chromosome number.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
True or False. In the G1 phase of the cell cycle, a normal human somatic cell...
True or False. In the G1 phase of the cell cycle, a normal human somatic cell would have 23 types of chromosomes, 46 chromosomes and 92 chromatids.
Question 61 In a cell with a diploid number (2n) of 12, there are 12 chromosomes...
Question 61 In a cell with a diploid number (2n) of 12, there are 12 chromosomes per set. False True Question 59 Heteroplasmic mothers can produce homoplasmic children. False True Question 54 DNA ligase is an enzyme A. That facilitates transcription of specific genes B. That joins fragments in normal DNA replication C. Which limits the level to which a particular nutrient reaches D. Involved in protein synthesis E. Of bacterial origin which cuts DNA at defined base sequences
T or F: If false, make the statement true. a) Base pairing only occurs in DNA,...
T or F: If false, make the statement true. a) Base pairing only occurs in DNA, not RNA. b) UV absorbance of RNA increases as temp. increases. c) In the lab, DNA and RNA spontaneous hydrolyze at the same rate d) The absorbance of DNA will be affected by the pH of the solution. e) DNA has a varied structure & It makes it ideal for genetic info storage. f) A=G and T=C in DNA
Which of the following statements is incorrect about DNA replication? -The ends of eukaryotic chromosomes are...
Which of the following statements is incorrect about DNA replication? -The ends of eukaryotic chromosomes are replicated using single stranded DNA repeats and DNA polymerase -Post-replication mismatch repair is one mechanism that enhances the accuracy of DNA replication. -DNA replication is semi-conservative such that each daughter chromosome contains a single strand of DNA from the parental cell. -DNA replication is regulated so that it occurs only once during the cell cycle, in most eukaryotic cells. -Eukaryotic chromosomes tend to have...
a. Chargaff was able to show that DNA composition varied with different species. True or False...
a. Chargaff was able to show that DNA composition varied with different species. True or False b. Replication forks are only found in prokaryotic cells. True or false. c. Dna base pairing with RNA only occurs after translation in prokaryotes. True or False d. Problems with DNA replication, crossing over, and DNA repair can all lead to mutations, but only somatic mutations will be passed along to future generations. True or false e. Translation is the process for making primary...
1. Total amount of DNA in a primary cell is more DNA than a cell line....
1. Total amount of DNA in a primary cell is more DNA than a cell line. True or False? Explain 2. A defined media is used to increase possible genetic variation in a cell line. True or False? Explain
If a cell with 8 total chromosomes (2n =8) divides by meiosis, how many DNA MOLECULES...
If a cell with 8 total chromosomes (2n =8) divides by meiosis, how many DNA MOLECULES will each nucleus contain after telophase I and cytokinesis is complete?
5- The human genome consists of: 45 individual chromosomes 46 chromosomes (23 pairs) 42 chromosomes (22...
5- The human genome consists of: 45 individual chromosomes 46 chromosomes (23 pairs) 42 chromosomes (22 pairs) 23 individual chromosomes 6- A specific sequence of DNA that codes for a particular protein. chromosome genome gene chromatid 7- In the cell cycle, M phase is NOT considered a part of interphase. True False 8- At the end of ______________ each cell is genetically identical to the parental cell. At the end of ______________ each cell received ½ the genome of the...
A human sperm contains 23 pairs of chromosomes. true or false?
A human sperm contains 23 pairs of chromosomes. true or false?
If these statements are True, say true. If they are False, say false and correct them...
If these statements are True, say true. If they are False, say false and correct them to be true. Diapedesis occurs as part of the complement cascade. Opsonoization occurs when a white blood cell engulfs a pathogen.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • This module focuses on the basics of Physical Security, Social Engineering, Network Vulnerabilities and Threats, Authentication,...
    asked 13 minutes ago
  • 6. For the given polynomial, find all zeros of the polynomial algebraically. Factor the polynomial completely....
    asked 13 minutes ago
  • What words or images come to mind when you think of disability?
    asked 20 minutes ago
  • Ajax entered into a four-year finance lease that specifies eight equal minimum semi-annual lease payments. Each...
    asked 20 minutes ago
  • A spherical tank, 1.5 m in diameter, is maintained at a temperature of 120 ◦C and...
    asked 21 minutes ago
  • Consider the salt, lead(II) iodate, Pb(IO3)2. Write the equilibrium reaction (with states), and the equilibrium-constant expression...
    asked 24 minutes ago
  • A 1963 Lincoln Continental travels northward at a speed of 25 m/s. When it enters an...
    asked 28 minutes ago
  • Let Z[x] be the ring of polynomials with integer coefficients. Find U(Z[x]), the set of all...
    asked 35 minutes ago
  • Regarding geotextiles used in roadway separation: What is the required burst pressure of a geotextile supporting...
    asked 55 minutes ago
  • [A] List all the structural features (chains, rings, functional groups, # of C's, rings, etc) the...
    asked 56 minutes ago
  • . Let Y1, ..., Yn denote a random sample from the exponential density function given by...
    asked 1 hour ago
  • The Oregon Department of Transportation (ODOT) released a request for proposals to widening/expanding a certain segment...
    asked 1 hour ago