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Worksheetschapter 5: Genetic (Determine gender of a baby)
Total questions: 18
Worksheet time: 9mins
Who is responsible to determine the gender of a baby?
Men
Women
Both of them
Which of the following genotype can be found for a sperm?
44 + XY
44 + XX
22 + X
22 + Y
22 + XY
How many chromosomes can be found for an ovum?
44
46
23
22
Which of the following genotype can be found for an ovum?
44 + XX
22+ X
22 + XX
46 + XX
How many pairs of chromosome can be found for a normal human?
23
46
44
22
How many chromosomes can be found for a healthy person?
23
46
44
22
The process to produce gametes s known as ...
crossing over
fertilization
mitosis
meiosis
The process to combine sperm and ovum together is known as .......
crossing over
fertilization
mitosis
meiosis
The genetic symbol for an organism is called as...
chromosome
DNA
phenotype
genotype
The appearance / characteristics shown by an organism is called as....
chromosome
DNA
phenotype
genetype
Chromosomes can be found in the .......
nucleus
cell wall
cytoplasm
cell membrane
The fine thread-like structure is .....
DNA
centromere
chromosome
gene
Human and Monkey have same chromosome number.
True
False
The percentage to get a baby girl is ......
15%
25%
50%
100%
The ratio to get baby girl and baby boy is ....
2 : 2
1: 3
1 : 1
4 : 0
The gamete for men is ......
ovum
sperm
no answer
When a sperm carries Y chromosome fertilize with an ovum, a baby ________ is produced.
boy
girl
The gender of a baby depends on the ....
sperm
ovum
no answer
both of them
