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What is ovum or egg?

Important Questions on Animal Physiology (AHL)

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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The difference between spermiogenesis and spermiation is
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The chromosome number in parents and offspring of a particular species remains constant due to
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The structure in sperm that helps to penetrate the egg membrane of the ovum is _____.
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The offspring formed as a result of sexual reproduction exhibits more variations because
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
Conception occurs
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The cell formed through fertilization is called
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
Fill the blanks in the given statements and select the correct option.
A. The developmental stage of an animal passed in the mother's womb is called (i)
B. The outer layer of blastula is called (ii) . It does not take part in the formation of (iii)
C. (iv) is the first germ layer formed from the inner cell mass by differentiation.
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
In mammals, the zygote divides to form _____, which is implanted in the uterus.
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
What is applicable with respect to the Fallopian tube?
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
Zygote divides to form _____ which is implanted in endometrium. (Blastocyst/ Gastrula)
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction

In humans, all the three germinal layers are derived from:

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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
One of the following process does not lead to the formation of clones. This is
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
At which stages the implantation in uterus takes place?
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
Capacitation occurs in
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
Organisms that produce both male and female gametes in the same body are called _____. (monoecious/ hermaphrodites)
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The male gamete is called
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The process of fusion of gametes is called _____.
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
An animal having both male and female reproductive organs is called _____. (unisexual, bisexual)
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The layers of cuboidal follicular cells surrounding the primary oocyte constitutes _____.
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Biology>Physiology>Animal Physiology (AHL)>Sexual Reproduction
The cells of Rauber are: