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WorksheetsScience 9 Reviewer 3
Total questions: 11
Worksheet time: 11mins
Brown eyes (B) is dominant over blue eyes (b).
If a man is heterozygous for eye colour and his wife is homozygous Brown. What are the possible genotypes of the child?
SELECT ALL THAT APPLY
Bb
BB
bb
Brown eyes (B) is dominant over blue eyes (b).
A blue-eyed woman gives birth to a child with blue eyes. What are the possible genotypes of her husband?
SELECT ALL THAT APPLY
Bb
BB
bb
A couple is both blood type AB
What are the possible blood types of their children?
SELECT ALL THAT APPLY
A
B
O
AB
A woman is heterozygous A while her husband is heterozygous B.
What are the possible blood types of their children?
SELECT ALL THAT APPLY
A
B
O
AB
If a pair of red Snapdragon produces a purple offspring, red offspring and Blue offspring what must be true about them?
Select all that apply.
Both of them are homozygous recessive for blue
Both of them are heterozygous.
Both of them are homozygous Dominant for red.
One of them is heterozygous while the other is homozygous recessive.
Which statement does not describe Mendel's laws of Inheritance.
Two alleles determine a trait.
Parents pass on their traits to their off spring
One allele can control more than one trait.
The recessive trait will be masked by the dominant trait.
Which statement is true about non-mendelian inheritance pattern?
SELECT ALL THAT APPLY.
There is a intermediate expression of traits.
Traits are found in a chromosome
Dominant traits are always expressed.
Some traits can be expressed at the same time.
Only one of the two alleles are expressed.
Which among the following DOES NOT describe a gene?
It codes for a trait.
It is found in the nucleus.
It is a segment of DNA.
It is larger than a chromosome.
Which among the following statement is FALSE?
Chromosomes are passed on to offsprings.
Karyotype is a picture of you chromosomes.
Chromosomes are found only in the nucleus.
Chromosomes do not hold genetic information.
Which among the following statements is true?
SELECT ALL THAT APPLY.
There are 23 pairs of chromosomes inside a nucleus of a person.
All organisms have the same number of chromosomes.
There are 46 pairs chromosomes inside a nucleus of a person.
All organisms have chromosomes.
Which among the following shows a Mendelian inheritance pattern?
A brown and white cow produce a roan cow.
A couple who are type A have a child who is type O.
A tall man and a tall woman have children who are short, medium, and tall.
A man with cleft chin and a woman with smooth chin have children who have smooth and cleft chin.
