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DNA Repair & Recombination Part-2 Lec 9 Quiz

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DNA Repair & Recombination Part-2 Lec 9 Quiz

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Questions and Answers

What are the possible correct base pairs that a GA base pair can be fixed to?

TA or CG
GC or AT (correct)
AG or TC
CA or GT

Which nucleotide pairing would be incorrect when fixing a GA base pair?

AG
TA
CT (correct)
GC

If a GA base pair is mismatched, what is the most likely outcome if not repaired?

Enhanced DNA stability
No effect on DNA function
Increased genetic variation (correct)
Transcription error

Which repair system is involved in fixing a GA base pair mismatch?

Nucleotide Excision Repair (C) Signup and view all the answers

What is the significance of fixing a GA base pair to maintain DNA integrity?

Avoiding replication errors (A) Signup and view all the answers

If it takes 73 minutes to copy a 730-page textbook at a rate of 10 pages per minute, how long would it take to copy a 365-page textbook at the same rate?

36.5 minutes (A) Signup and view all the answers

At 10 pages per minute, how many pages can be copied in 45 minutes?

400 pages (C) Signup and view all the answers

What is the time required to copy a 365-page book if the copying speed is doubled to 20 pages per minute?

18.25 minutes (C) Signup and view all the answers

If a 730-page textbook is copied at a rate of 15 pages per minute, how long does it take to finish copying?

48.67 minutes (B) Signup and view all the answers

If it takes 36.5 minutes to copy half of a 730-page textbook, how many pages have been copied in that time?

365 pages (B) Signup and view all the answers