Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Biology Game
Test Description: Kryotype
Instructions: Answer all questions to get your test result.
1) The normal human karyotype contains:
A
44 chromosomes
B
23chromosomes
C
none of the choices
D
46 chromosomes
2) Indicate the origin of each chromosome present in each pair.
A
Both are from the father (paternal)
B
One maternal and one paternal
C
all choices are correct
D
Both are maternal origin
3) Indicate the number of pairs of autosomal chromosomes in a normal human karyotype
A
23 chromosomes
B
46 chromosomes
C
45 chromosomes
D
22 pairs
4) The presence of two homologous sex chromosomes (XX) and 44 autosomes means that the individual is a
A
abnormal female
B
normal male
C
abnormal male
D
normal female
5) The presence of Y sex chromosome means that the sex of the individual is:
A
none of the choices
B
male with feminine characteristics
C
male
D
female
6) The number of chromosomes in the karyotypes of two normal brothers is the same, since:
A
Both are for normal humans
B
normal humans has the same number of chromosomes
C
all choices are correct
D
same species have same number of chromosomes
7) The chromosomal formula of a normal girl is:
A
46,XX
B
46,XY
C
44,XX
D
non of the choices
8) The chromosomal formula of a Trisomy 21 boy is:
A
46,XY
B
47,XY,+21
C
45,X
D
44,XY
9) Individuals having XXY sex chromosomes are:
A
Males
B
abnormal individual (have a chromosomal abnormality)
C
All choices are correct
D
Sterile
10) The chromosomes of normal human beings:
A
carry the genetic informations
B
may have two sister chromatids
C
all choices are correct
D
transfer the genetic hereditary traits to the fetus
*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?