homozygous and heterozygous
Authored by Tian Pu
Science
6th Grade
NGSS covered
Used 12+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Hemophilia 血友病?
a medical condition in which the ability of the blood to clot is severely reduced, causing the sufferer to bleed severely from even a slight injury.
a genetic disorder where there is a 23rd chromosome
a type of gene
an allele
Tags
NGSS.HS-LS3-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does hemophilia cause to the body?
Cause cuts to not stop bleeding.
bruising
headaches
muscle spasms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does dominant（显性的） mean?
It means the stronger of the two genes, normally written in a capital letter (such as 'A').
It means a trait that is overpowered by the dominant trait, normally written in lower case (such as 'a').
Tags
NGSS.HS-LS3-2
NGSS.HS-LS3-1
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
What does recessive mean?
It means the stronger of the two genes
It is normally written in a capital letter , such as 'A'.
It means a trait that is overpowered by the dominant trait
It is normally written in a lower case, such as 'a'.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a homozygous dominant trait?
gg
Gg
GG
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a homozygous recessive trait?
RR
rr
Gg
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a homozygous dominant trait?
RR
rr
Gg
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