MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Home
GCSE
Gcse Biology
Unit 2 - Genetics
1
2
3
4
5
6
7
8
9
10
Q.1
In a recessive condition, such as cystic fibrosis, how many copies of the abnormal allele are needed for the person to be a sufferer?
0%
One
0%
Three
0%
Two
0%
Four
Q.2
Sperm cells carry which of the following chromosomes?
0%
Just an X chromosome
0%
Just a Y chromosome
0%
Neither X nor Y chromosomes
0%
Either X or Y chromosomes
Q.3
If the genes were Tt, this means that the alleles are...
0%
the same
0%
identical
0%
different
0%
increased
Q.4
What are alleles?
0%
Different forms of an organism
0%
Different forms of an animal
0%
Different forms of a gene
0%
Different forms of an enzyme
Q.5
Humans have two sex chromosomes. What are the ones in women known as?
0%
XY
0%
X0
0%
XX
0%
XXY
Q.6
What is a carrier?
0%
A person who has the disease and always passes it on to their offspring
0%
A person who is unaffected by the disease but can pass on the gene
0%
A person unaffected and incapable of passing on the condition through their genes
0%
A person infected who can spread the disease through a droplet infection
Q.7
What offspring ratio would you expect from two parents who are carriers - Tt crossed with Tt?
0%
2:1
0%
3:1
0%
4:1
0%
1:1
Q.8
What is the name of the technique used to test a foetus for genetic disorders?
0%
Embryo screening
0%
IVF
0%
Cloning
0%
Stem cells
Q.9
For a condition such as Huntington's disease, how many parents need to be affected for the children to inherit this condition?
0%
One
0%
Two
0%
None
0%
Only the grandparents
Q.10
In humans, genes are found in...
0%
pairs
0%
threes
0%
singly
0%
fours
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page