MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms with Answers Set-C

Reproduction in Organisms Class 12 Biology MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms with Answers Pdf free download. MCQ Questions for Class 12 Biology with Answers were prepared based on the latest exam pattern. We have Provided Reproduction in Organisms Class 12 Biology MCQs Questions with Answers to help students understand the concept very well.

Class 12 Biology Chapter 1 Quiz

Class 12 Biology Chapter 1 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Biology Chapter 1 Reproduction in Organisms to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Reproduction in Organisms Class 12 Biology MCQ online test

Q1.	Which of the following options shows two plants in which new plantlets arise from the same organ?
	A.Dahlia and ginger
	B.Potato and sweet potato
	C.Dahlia and rose
	D.Potato and sugarcane

Ans: Potato and sugarcane

Q2.	Refer to the given figure and identify X in it.
	A.Offset
	B.Eyes
	C.Runner
	D.Bulb

Ans: Eyes

Q3.	Fleshy buds produced in the axil of leaves, which grow to form new plants when shed and fall on ground, are called
	A.bulbs
	B.bulbils
	C.tubers
	D.offsets.

Ans: bulbils

Q4.	In which one pair, both the plants can be vegetatively propagated by leaf pieces?
	A.Bryophyllum and Kalanchoe
	B.Chrysanthemum and Agave
	C.Agave and Dioscorea
	D.Bryophyllium and Asparagus

Ans: Bryophyllum and Kalanchoe

Q5.	Identify the given vegetative propagule.
	A.Bulb
	B.Runner
	C.Rhizome
	D.Bulbil

Ans: Bulbil

Q6.	If a leaf cell of Agave has x chromosomes then what will be the number of chromosomes in a cell of its bulbil?
	A.2 x
	B.x/2
	C.x/4
	D.x

Ans: x

Q7.	Which of the following cannot serve as a vegetative propagule?
	A.A piece of potato tuber with eyes
	B.A middle piece of sugarcane internode
	C.A piece of ginger rhizome
	D.A marginal piece of Bryophyllum leaf

Ans: A middle piece of sugarcane internode

Q8.	Which of the following options correctly identifies artificial and natural methods of vegetative propagation? Artificial methods – Natural methods
	A.Grafting – Cutting
	B.Layering – Bulbils
	C.Offset – Tissue culture
	D.Tubers – Rhizomes

Ans: Layering – Bulbils

Q9.	Sexual reproduction is considered more beneficial than asexual reproduction because
	A.it is not affected by adverse environmental conditions
	B.fertilization is a chance factor
	C.it rapidly multiplies the population
	D.it assists in evolution by producing variations.

Ans: it assists in evolution by producing variations.

Q10.	Development of new individual from female gamete without fertilisation is termed as
	A.syngamy
	B.embryogenesis
	C.oogamy
	D.parthenogenesis.

Ans: parthenogenesis.

Q11.	Fertilisation cannot occur in absence of surface water in
	A.Fucus
	B.Funaria
	C.Marsilea
	D.all of these.

Ans: all of these.

Q12.	Spirogyra is a sexually reproducing alga in which vegetative thallus is haploid. In Spirogyra, meiosis
	A.never occurs
	B.occurs at time of gamete production
	C.occurs after fertilisation
	D.occurs during vegetative growth.

Ans: occurs after fertilisation

Q13.	Life begin in all sexually reproducing organisms as a
	A.single-celled zygote
	B.double-celled zygote
	C.haploid zygote
	D.haploid gametes.

Ans: single-celled zygote

Q14.	Which of the following is not correct regarding sexual reproduction ?
	A.It is usually biparental.
	B.Gametes are always formed.
	C.It is a slow process
	D.It involves only mitosis.

Ans: It is usually biparental.

Q15.	Offsprings of oviparous animals are at greater risk of survival as compared to those of viviparous animals because
	A.proper embryonic care and protection is absent
	B.embryo does not develop completely
	C.progenies are of smaller size
	D.genetic variations do not occur.

Ans: proper embryonic care and protection is absent

Q16.	Deposition of calcareous shell around zygote occurs in
	A.birds and reptiles
	B.birds and mammals
	C.mammals and reptiles
	D.all of these.

Ans: birds and reptiles

Q17.	Select the option which shows viviparous animals only,
	A.Lizard, Turtile
	B.Platypus, Crocodile
	C.Cow, Crocodile
	D.Whale, Mouse

Ans: Whale, Mouse

Q18.	Which of the following animals give birth to young ones?
	A.Ornithorhynchus and Echidna
	B.Macropus and Pteropus
	C.Balaenoptera and Homo sapiens
	D.Both (a) and (c)

Ans: Both (a) and (c)

Q19.	Viviparity is found in
	A.Sharks
	B.lizards
	C.frogs
	D.birds

Ans: Sharks

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NCERT Solutions for Class 12 Biology

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MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms with Answers

MCQ Questions for Class 12 Biology Chapter 1 Reproduction in Organisms with Answers Set-C

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Class 12 Biology Chapter 1 MCQ Online Test

Reproduction in Organisms Class 12 Biology MCQ online test

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