41.Which of the following statements is not true?
1 point
a) In a sperm one nucleus is present
b) In an ovum one nucleus is present
c) In a foetus body parts can be identified
d) Fallopian tubes are observed in male reproductive system.
Answers
1. In a sperm two nucleus are present
so it is false
2. In a ovum 2 nuclei are present
so it is false
3. true
4. fallopian tubes are observed in female reproductive system
so it is false
d) Fallopian tubes are observed in male
reproduction system.
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a) In a sperm one nucleus is present.
Reason :-
Sperm is consists of a head,body and a tail. The head portion possess nucleus in it.
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b) In an ovum one nucleus is present.
Reason :-
Ovum possess nucleus which is responsible for the 50% genetic makeup of a young one.
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c) In foetus body parts can be identified.
Reason :-
Foetus is a stage of an embryo which is characterised by the presence of all the
major body organs/parts.
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d) Fallopian tubes are observed in male
reproductive system.
Reason :-
Fallopian tubes are the part of the female reproductive system.