GoConqr has a new look! Let us know what you think.

Sign up free

Quiz

QUIZ - Topic 2

Deleted user 13 questions Updated 20 Feb 2020

Take the quiz

This quiz has question types that open in the usual player.

Questions in this quiz (13)

  1. 1What are the components of a DNA molecule?
    1. Adeoxyribose, a phosphate and one of the bases: adenine, cytosine, guanine or thymine
    2. Bribose, a phosphate, and one of the bases: adenine, cytosine, guanine or uracil
    3. CDeoxyribose, a nitrate and one of the bases: adenine, cytosine, guanine or thymine
    4. DRibose, a nitrate and one of the bases: adenine, cytosine, guanine or thymine
  2. 2What type of bond holds the complementary base pairs together in a double helix of DNA?
    1. ACovalent bonds
    2. BPeptide bonds
    3. CGlycosidic bonds
    4. DHydrogen bonds
  3. 3What enzyme is used in transcription but not in translation?
    1. ADNA polymerase
    2. BHelicase
    3. CProtease
    4. DRNA polymerase
  4. 4A certain gene in a bacterium codes for a polypeptide that is 120 amino acids long. How many nucleotides are needed in the mRNA to code for this polypeptide?
    1. A30
    2. B40
    3. C360
    4. D480
  5. 5What is responsible for the conservation of the base sequence during DNA replication?
    1. ADNA polymerase working on one strand at the same time.
    2. BUnpaired bases always attracting their complementary nucleotides.
    3. CDNA helicase and polymerase are complementary.
    4. DBoth strands are identical to each other.
  6. 6During the process of replication, which bond(s) in the diagram of DNA below is/are broken?Image for question 6
    1. A3
    2. B4/5
    3. C1,2,6,7
    4. D1,7,4,5
  7. 7How would the following DNA sequence, ACGTTGCATGGCA, be transcribed?
    1. AUGCAACGUACCGU
    2. BTGCAACGTACCGT
    3. CACGTTGCATGGCA
    4. DACGUUGCAUGGCA
  8. 8The base sequence is the store of information.
    1. ATrue
    2. BFalse
  9. 9Nitrogenous bases have two rings.
    1. ATrue
    2. BFalse
  10. 10The base-phosphate backbone ensures that the store is stable and secure.
    1. ATrue
    2. BFalse

Information

Description
User has deleted their subject information Quiz on QUIZ - Topic 2 , created by Deleted user on 20/02/2020.
Author
Deleted user
Language
English
Views
10
History
Created on 20 Feb 2020 · updated on 20 Feb 2020
Rating
No ratings yet
Rate this quiz
Rate this quiz

Feedback

What is it about?

What do you think of the new look?

How do you like it?