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Which of the following statements is TRUE regarding telomeres? They get shorter…

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Wize University Biology Textbook > DNA Replication & Repair

Telomerase

3 Activities

Which of the following statements is TRUE regarding telomeres?

  1. They get shorter with each replication cycle in somatic cells
  2. Their length is maintained in all cells by the enzyme telomerase
  3. Their nucleotide sequence is a specific repeated sequence as determined by telomerases RNA template
  4. They are single stranded
More Telomerase Questions:
DNA Replication
Which of the following proteins can extend the 5' end of a DNA strand?
1. DNA polymerase III
2. Ligase
Practice: Meiosis (Telomeres)
A hedgehog has a diploid number of 48 chromosomes. How many telomeres would you find in a a hegdehog gamete at the beginning of telophase II?
Which of the following functions as an RNA-protein complex?
Ribosomes
snRNPs
DNA Replication
Which of the following proteins can extend the 5' end of a DNA strand?
1. DNA polymerase III
2. Ligase
Telomeres
A human cell as 23 pairs of chromosomes. What is the total number of telomeres found at prophase of mitosis?
If you block the activity of DNA polymerase III, which of the following would be affected?
The ends of chromosomes are elongated by telomerase. Which of the following proteins is also involved in ensuring the inheritance of sameness at the ends of chromosomes?
i. DNA polymerase III
ii. Primase
A cancer cell divides rapidly and never dies. Which of the following would explain the immortality of the cancer cell?
Which of the following would not be classified as a phosphodiesterase?
i. Primase
ii. Topoisomerase
A flowering plant has 20 pairs of chromosomes. How many telomeres would a gametophyte somatic cell have at prophase of mitosis?
From Term Test 2 Prep: What does the process of non-homologous end joining accomplish?