Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Genetics
Test Description: 21-30
Instructions: Answer all questions to get your test result.
1) The genetic make up of an organism is called
A
genotype
B
phenotype
C
Punnet square
D
dihybrid
2) What is an allele?
A
A variation of a gene
B
A form of sexual reproduction
C
A sperm cell
D
An egg cell
3) In humans, a male has
A
one X chromosome only.
B
two X chromosomes
C
two Y chromosome
D
one X chromosome and one Y chromosome
4) Human female produce egg cells that have
A
one X or one Y chromosome
B
one X chromosome
C
two X chromosomes
D
one X and one Y chromosome
5) Most sex-linked genes are located on
A
the autosomes
B
the Y chromosome only
C
the X chromosome only
D
both the X chromosome and the Y chromosome
6) Colorblindness is more common in males than female because
A
the allele for colorblindness is located on the Y Chromosome
B
males who are colorblind have two copies of the allele for colorblindness
C
father pass the allele for colorblindness to their sons only
D
the allele for colorblindness is recessive and located on the X chromosome
7) which of these disorders is recessive?
A
Cystic Fibrosis
B
Huntingtons Disease
C
Dwarfism
8) Gametesmust be haploid because
A
gametes are small and can hold only the haploid number of chromosomes
B
fertilization results with a haploid zygote
C
the gametes' chromosomes will be replicated prior to cell division
D
two gametes will unite during fertilization to create a diploid cell
9) Why does sexual reproduction result in greater diversity among offspring than does asexual reproduction?
A
Only mitosis must occur in sexual reproduction
B
sexual reproduction may occur at a faster rate
C
New combinations of genes result from sexual reproduction
D
Mutations aremore likely to occur in asexual reproduction
10) During DNA replication, the wrong nucleotide was inserted in the DNA sequence. Which of the following terms describes this situation?
A
Mutation
B
Transcription
C
Regeneration
D
Translation
*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?