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WorksheetsReproduction in Animals
Total questions: 10
Worksheet time: 4mins
The number of nuclei present in a zygote is _____.
One
Two
Three
Four
In humans, the development of fertilized egg takes place in the _____.
Ovary
Testis
Oviduct
Uterus
Consider the following statements and choose the correct one ______.
Hydra is a simple multicellular animal.
Hydra reproduces by the process of budding.
Asexual reproduction involves only a single parent, so fertilization is not necessary in asexual reproduction.
All the above
Asexual reproduction is _____.
A fusion of specialized cells
A method producing generally identical off-springs
A method in which more than one parent are involved
A method by which all types of organisms reproduce
One of the following occurs as the reproductive system of flowering plants as well as that of humans. This is ______.
Sperm ducts
Anther
Ovary
Style
Characteristics that are transmitted from parents to off-springs during sexual reproduction show _____.
Only similarities with parents
Only variations with parents
Both similarities and variations with parents
Neither similarities nor variations with parents
In human beings, after fertilization, the structure which gets embedded in the wall of the uterus is _____.
Ovum
Embryo
Foetus
Zygote
Aquatic animals in which fertilization occurs in water are said to be ____.
Viviparous without fertilization.
Oviparous with external fertilization.
Viviparous with internal fertilization.
Oviparous with internal fertilization
Animals exhibiting external fertilisation produce a large number of gametes. Pick the appropriate reason from the following:
The animals are small in size and want to produce more off-springs.
Food is available in plenty in water.
To ensure better chance of fertilisation.
Water promotes production of large number of gametes.
During a cell division, ______.
Nucleus divides first and then cytoplasm
Cytoplasm divides first and then Nucleus
Nucleus and cytoplasm divides together
No such relationship
