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Sexual reproduction in flowering plants : NEET MCQ Questions

Are you looking for NEET MCQ Questions on Sexual reproduction in flowering plants? If Yes then you are at right place. Here you will find Sexual reproduction in flowering plants NEET MCQ Questions and Answers, Trivia, Quiz, Interview MCQ & Sexual reproduction in flowering plants Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Sexual reproduction in flowering plants Mcqs. as you know Questions and Ansers on Sexual reproduction in flowering plants MCQS is very important for Neet Exam. In this Sexual reproduction in flowering plants NEET section for Neet competition we are covering NEET MCQ Questions on Sexual reproduction in flowering plants

Contents

Question 1 : Which one of the following floats in the cytoplasm of the vegetative cell?

A. Male gamete

B. Generative cell

C. Female gamete

D. Microspore

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Question 2 : Style is

A. a delicate hollow tube

B. a tough hollow tube

C. a delicate filament

D. called pollen tube

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Question 3 : Which part of the male gametophyte, disintegrates before fertilization?

A. Generative nucleus

B. Tube nucleus

C. Male gamete

D. Germpore

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Question 4 : The uppermost and largest cell of the suspensor which remains in contact with apical cells is called

A. Hypocotyl

B. Basal cell

C. Hypophysis

D. Terminal cell

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Question 5 : After fertilization seed is developed from

A. Embryo

B. Embryo sac

C. Ovule

D. Zygote

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Question 6 : Ovule is attached to the placenta by

A. Pedicel

B. Hilum

C. Funicle

D. petiole

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Question 7 : Cells of nucellus are always

A. Haploid

B. Triploid

C. Diploid

D. Enucleated

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Question 8 : Stamen show homology with

A. Gametophyte

B. male cone

C. Microsporophyll

D. Sporangium

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Question 9 : A sterile region present between stigma and ovary is called

A. Pollen tube

B. Style

C. Filament

D. Suspensor

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Question 10 : Micropylar end lacks

A. Egg cell

B. Synergids

C. Egg-apparatus

D. Integument

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Question 11 : A flower is

A. Modified stem

B. Modified leaf

C. Modified branch

D. Modified shoot

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Question 12 : The unit of the female reproductive body in flower is

A. Carpel

B. Megasporangium

C. Ovule

D. Ovary

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Question 13 : Germpores are actually

A. Apertures in intine

B. Thick area in intine

C. Apertures in exine

D. Thin area in intine

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Question 14 : Root cap of the embryo develops from

A. Basal cell

B. Apical cell

C. Hypophysis

D. Hypocotyl

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Question 15 : Unisexual flowers prevent

A. Pollination

B. Breeding

C. Self-pollination

D. Cross-fertilization

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Question 16 : The innermost layer of the wall of microsporangium is called

A. Endothecium

B. Endodermis

C. Tapetum

D. Intine

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Question 17 : Female gametophyte is also known as

A. ovule

B. egg-apparatus

C. Nucellus

D. Embryo sac

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Question 18 : Which of the following cell is diploid?

A. Synergid

B. Antipodal cell

C. Secondary nucleus

D. Egg cell

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Question 19 : Pollen tube enters the micropyle into through

A. Female gamete

B. Ovary

C. Female gametophyte

D. Nucellus

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Question 20 : How many cells are formed in a mature female gametophyte?

A. Eight

B. Six

C. Two

D. Seven

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Question 21 : Endothecium in anther helps in

A. Dehiscence of anther

B. Nutrition to pollen

C. Germination of pollen

D. Formation of male gamete

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Question 22 : Which one of the following is an example of free-nuclear endosperm

A. Coconut water

B. Castor

C. Sugarcane juice

D. Groundnut

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Question 23 : Nucellus in the seed is represented by

A. Testa

B. Pericarp

C. Tagmen

D. Seed Coat

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Question 24 : An anther is also called

A. Sporangium

B. Megasporangium

C. Microsporangium

D. Stamen

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Question 25 : Pollen grains germinate on

A. Any surface

B. Stigma

C. soil

D. Ovule

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Question 26 : Embryo sac is formed inside

A. Seed

B. Endosperm

C. Embryo

D. Ovule

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Question 27 : Typical anther normally consists of

A. One lobe Four sporangia

B. Two lobe Two sporangia

C. Two lobe Four sporangia

D. One lobe Two sporangia

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Question 28 : Transfer of pollen to the stigma is called

A. Fertilization

B. Germination

C. pollination

D. Gametogenesis

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Question 29 : Tapetum provides

A. protection to embryo

B. Nourishment to pollen grains

C. Nourishment to embryo

D. Protection to endosperm

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Question 30 : Wind pollination requires that the pollen grains are

A. Heavy and wet

B. Heavy and non-sticky

C. Light and dry

D. Heavy and sticky

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Question 31 : In dicot embryogenesis, the first division in the zygote is generally

A. oblique

B. longitudinal

C. Transverse

D. uncertain

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Question 32 : Pollen tube is formed by

A. Germ pore

B. Exine

C. Style

D. Intine

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Question 33 : Perisperm is

A. Peripheral part of the endosperm

B. Remnants of endosperm

C. Disintegrated secondary nucleus

D. persistent of nucleus

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Question 34 : Nucellus is a mass of

A. Parenchymatous tissue

B. Sclerenchymatous tissue

C. Meristematic tissue

D. Collenchymatous tissue

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Question 35 : The source of food for developing embryos is

A. Nucellus

B. Ovule

C. Endosperm

D. Anther

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Question 36 : Carpel is formed of

A. Two parts

B. Three parts

C. Four parts

D. Seven parts

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Question 37 : Pro-embryo is a

A. 8 celled structure

B. 4 celled structure

C. 2 celled structure

D. 16 celled structure

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Question 38 : The arrangement of the ? haploid nuclei in the normal dicot embryo sac is

A. 2 + 3 + 3

B. 2 + 3 + 2

C. 3 + 3 + 2

D. 3 + 2 + 3

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Question 39 : Radicle tip is derived from

A. Suspensor

B. Proembryo

C. Basal cell

D. Hypophysis

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Question 40 : During the development of monosporic development of embryo sac the nucleus of the functional megaspore divides

A. One time

B. Two times

C. Three times

D. Repeatedly

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Question 41 : Plant embryo is a mass of

A. Cells

B. Uncertain tissue

C. Collection of plant tissues

D. Miniature plant

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Question 42 : An egg apparatus contains

A. An egg + two antipodals

B. An egg + Secondary nucleus

C. An egg + Two synergids

D. Antipodal cell + synergid

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Question 43 : In flowering plants, fertilization occurs in

A. Ovary

B. Embryo sac

C. Nucellus

D. Ovule

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Question 44 : Transfer of a pollen grain to the stigma of the same plant is called

A. Antogamy

B. Geitonogamy

C. Allogamy

D. Homogamy

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Question 45 : The intine of a pollen grain is made up of

A. Lignin and suberin

B. Pectin and cellulose

C. Lignin and Hemicellulose

D. Pectin and callose

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Question 46 : Future sporophytic generation in a seed is

A. Cotyledon

B. Endosperm

C. Hypocotyl

D. Embryo

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Question 47 : Out of the four sets of appendages of a typical flower the outer two sets are

A. Fertile

B. Reproductive

C. Sterile

D. Filamentous

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Question 48 : Cross-pollination is normally

A. not beneficial

B. harmful

C. more beneficial

D. rarely seen

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Question 49 : Which layer of the wall of microsporangium is made up of a fibrous layer

A. Middle layer

B. Endothecium

C. Tapetum

D. Epidermis

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Question 50 : The larger cell of a pollen grain with an irregular shaped nucleus is

A. Apical cell

B. Generative cell

C. Vegetative cell

D. Basal cell

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