Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
KS3 DNA
Test Description: DNA revision
Instructions: Answer all questions to get your test result.
1) Who produced the first X-ray pictures of DNA?
A
Parker
B
Crick
C
Franklin
D
Watson
2) Which of these is smallest?
A
Cell
B
Genome
C
Gene
D
Chromosome
3) Where are chromosomes found?
A
In the membrane
B
In the nucleus
C
In the mitochondria
D
In the cytoplasm
4) Which two scientists discovered the shape of DNA?
A
Watson and Crick
B
Frankin and Wilkins
C
Darwin and Wallace
D
Darwin and Lamarck
5) What shape is DNA?
A
Spherical
B
X-shaped
C
Triple helix
D
Double helix
6) Which scientist did not win the Nobel prize for their work on DNA?
A
Wilkins
B
Watson
C
Franklin
D
Jenner
7) How many chromosomes do normal body cells have?
A
46
B
23
C
23 pairs
D
46 pairs
8) How many chromosomes do sperm and eggs have?
A
46 pairs
B
23 pairs
C
23
D
46
9) What is the definition of a gene?
A
A section of DNA that gives a characteristic
B
One whole chromosome
C
One copy of all our DNA
D
A coiled-up, x-shaped section of DNA
10) How many genes do we have?
A
23
B
Around 100,000
C
Around 20,000
D
23 pairs
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?