Natural parthenogenesis occur in
A.Housefly
B.Drosophila
C.Honey bee
D.All
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following structure represents vital link between two successive generations?
1. Spore mother cell
2. Zygote
3. Antheridium
4. Zygophore
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIn which of the following, gametes are released in the surrounding medium
A.Fishes
B.Amphibians
C.Earthworm
D.Both A and B
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following statements
Statement A : Reproduction enables continuity of the species, generation after generation
Statement B : Zygote is the vital link that ensures continuity of species between organisms of one generation and the next.
Choose the correct option.
(1) Both the statements are incorrect
(2) Only statement A is correct
(3) Only statement B is correct
(4) Both the statements are correct
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the-correct sequence from the following:
(1) Gametogenesis → Syngamy → Zygote → Embryogenesis
(2) Gametogenesis → Syngamy → Embryogenesis → Zygote
(3) Zygote → Embryogenesis → Gametogenesis
(4) Syngamy → Gametogenesis → Zygote → Embryogenesis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology__________ is formed just after fertilization.
A.Morula
B.Blastula
C.Zygote
D.Foetus
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most vital event of sexual reproduction is
1. Fusion of gametes
2. Gamete formation
3. Gamete transfer
4. Release of gametes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDevelopment of a new individual from a single gamete without fusion with another gamete is called
1. Parthenocarpy
2. Sporophytic budding
3. Parthenogenesis
4. Polyembryony
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyEmbryogenesis refers to the process of development of an embryo from the zygote. During embryogenesis in humans, zygote undergoes
1. Mitosis
2. Cell differentiation
3. Meiosis
4. Both 1 & 2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyReptiles and birds are:
(1) Oviparous
(2) Viviparous
(3) Ovoviviparous
(4) Viviparous and oviparous respectively
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology