SEXUAL REPRODUCTION IN FLOWERING PLANTS MCQs | Botany MCQ for NEET Preparation
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Sexual Reproduction in Flowering Plants Mcqs, Important MCQs on Reproduction in Flowering Plants, Biology MCQs for Class 12 with Answers Chapter 2, Sexual Reproduction in Flowering Plants: NEET MCQ, sexual reproduction in flowering plants mcq neet.
Sexual Reproduction in Flowering Plants Mcqs
Are you Preparing for NEET Exam, then you must Practice this Sexual Reproduction in Flowering Plants Mcqs for your best Preparation, All the Question given below are related to Sexual Reproduction in Flowering Plants Chapter.
1. Select the incorrect statement
(1) Flowers are morphological and embryological marvels and sites of sexual reproduction
(2) Several hormonal and structural changes take place prior to development of floral primordium
(3) The distal end of the filament is attached to the thalamus or the petal of the flower.
(4) Flowers are objects of aesthetic, ornamental, social, religious and cultural value
2. Out of the 4 whorls of flower, which of the following are sterile?
(a) androecium
(b) gynoecium
(c) calyx
(d) corolla
(1) (a) & (b)
(2) (b) only
(3) Only (c)
(4) (c) & (d)
3. Which layer in Arceuthobium has fibrous thickenings
(1) Exothecium
(2) Endothecium
(3) Middle layer
(4) Tapetum
4. Select the correct statement w.rt anther.
(a) Anther lobes are attached to each other by a band of vasculated sterile tissue
(b) Fibrous bands are present in Hydrochantaceae.
(c) Microsporangia on maturity get filled with pollen grains
(d) Homogeneous mass of meristematic cells in microsporangium form microspore mother cells.
(e) Cells of middle layers nourishes the developing pollen grains
(1) a, b, c, d
(2) a. c, d only
(3) a, c, d, e
(4) b, d, e
5. Select the incorrect statement w.rt. tapetum
(a) Cells of tapetum are polyploid
(b) Amoeboid tapetum provides Ubisch bodies which helps in ornamentation of exine
(c) Tapetal cells show increase in their DNA content.
(d) Innermost layer of anther surrounds the sporogenous tissue.
(e) Glandular tapetum secretes sporopollenin, pollenkit and compatibility proteins
(1) (b) & (e) only
(2) (b), (d), (e)
(3) (a), (c), (e)
(4) Only (b)
6. In cells of endothecium, a-cellulosic fibrous bands arise from
(1) Outer radial wall
(2) Inner tangential wall
(3) Outer tangential wall
(4) Both on inner and outer tangential walls
7. Which of the following layer helps in dehisence of anther due to its hygroscopic nature?
(1) Exothecium
(2) Epidermis
(3) Endothecium
(4) Middle layers
8. Which of the following type of cytokinesis that takes place in PMCs after meiosis is considered as advanced type?
(1) Simultaneous type in monocots
(2) Successive type in monocots
(3) Successive type in dicots
(4) Simultaneous type in dicots
9. Select the correct statements w.r.t. pollen grain
(a) Its sporoderm consists of exine and intine
(b) It has exine which helps in fossilization
(c) It is generally spherical with about 25-50 μm diameter
(d) It can be stored in liquid for years
(e) Its viability does not depend on temperature, and humidity.
(1) a, b, d, e
(2) b, c, d, e
(3) a, b, c, d
(4) b, c, a, e
10. Intine is composed of
(1) Chitin and pectin
(2) Cellulose and pectin
(3) Cellulose and hemicellulose
(4) Lignin and pectin
Sexual Reproduction in Flowering Plants Mcqs, Important MCQs on Reproduction in Flowering Plants, Biology MCQs for Class 12 with Answers Chapter 2, Sexual Reproduction in Flowering Plants: NEET MCQ, sexual reproduction in flowering plants mcq neet. Sexual Reproduction in Flowering Plants Mcqs Are you Preparing for NEET Exam, then you must Practice this Sexual Reproduction in…
Sexual Reproduction in Flowering Plants Mcqs, Important MCQs on Reproduction in Flowering Plants, Biology MCQs for Class 12 with Answers Chapter 2, Sexual Reproduction in Flowering Plants: NEET MCQ, sexual reproduction in flowering plants mcq neet. Sexual Reproduction in Flowering Plants Mcqs Are you Preparing for NEET Exam, then you must Practice this Sexual Reproduction in…