Biology Chromosomes and DNA Test Mcqs Online Preparation

Biology Chromosomes and DNA Test Mcqs With Answers Online Preparation Start Below

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Question 1 of 15

1. The transfer of genetic material from one cell to another and can alter the genetic make up recipient cell is known as:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Typically a chromosome is made of
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. If the strand of DNA from a single chromosome were laid out in a straight line, it would be about
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The gene causing the white eye trait in Drosophila resides only on
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. In eukaryotes TTGACA is also called
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Length of Okazaki fragments in eukaryotes is about
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The particular array of chromosomes that an individual possesses is called its
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. If the DNA in all of the cells of an adult human were lined up end to end, it would stretch nearly:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Highly condensed portions of chromatin are called
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Number of nucleotides in the DNA of a typical human chromosome is about
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The sequence of nucleotides that determines the amino acid sequence of a protein is called a:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The cap and tail save the mRNA from variety of
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Which play a supporting role in DNA replication
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. m-RNA:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Polymerase III progressively threads the DNA through the enzyme complex moving at rapid rate, some:
A.
B.
C.
D.

Question 15 of 15


 

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