Here, you will get Class 11 Biology MCQ of Chapter 5 Morphology Of Flowering Plants for cracking NEET/AIIMS. By solving these MCQs of Class 11 Biology Chapter 5 Morphology Of Flowering Plants, you will get the confidence to crack NEET. Practice MCQ Questions for Class 11 Biology with Answers on a daily basis and score well in exams.
Morphology Of Flowering Plants Class 11 MCQs Questions with Answers
Exceptional roots of Cuscuta are
(a) haustorial
(b) coralloid
(c) mucorhizal
(d) all of the above
Answer: (a) haustorial
Which one of the following plants dose not have root – pockets?
(a) Pistia
(b) Lemna
(c) Ficus
(d) Eichhornia
Answer: (c) Ficus
The largest petal overlaps the lateral ones in _________ aestivation.
(a) Papilionaceous
(b) Valvate
(c) Twisted
(d) Imbricate
Answer: (a) Papilionaceous
Blue dye is obtained from the leaves of
(a) Indigofera tinctoria
(b) Opium
(c) Aloe
(d) Delbergia sissoo
Answer: (a) Indigofera tinctoria
The embryo in sunflower has
(a) one cotyledon
(b) two cotyledons
(c) many cotyledons
(d) no cotyledon
Answer: (b) two cotyledons
Spinous xerophytic herb belonging to solanceae is
(a) Solanum tuberosum
(b) S. nigrum
(c) S. xanthocarpum
(d) S. melongena
Answer: (c) S. xanthocarpum
In Lathyrus, the leaves are modified into
(a) thorns
(b) cladodes
(c) tendrils
(d) spines
Answer: (c) tendrils
Massive aerial roots present in a Banyan tree is
(a) fibrous
(b) respiratory
(c) epiphytic
(d) prop roots
Answer: (d) prop roots
A short, vertical underground stem that contains the food reserve is called
(a) rhizome
(b) bulb
(c) corm
(d) tuber
Answer: (c) corm
Inulin found in Dahlia tuberous roots is a
(a) Carbohydrate
(b) Protein
(c) Lipid
(d) Enzyme
Answer: (a) Carbohydrate
What would be the number of chromosomes of the aleurone cells of a plant with 42 chromosomes in its root tip cells?
(a) 42
(b) 63
(c) 84
(d) 21
Answer: (b) 63
Pineapple (ananas) fruit develops from
(a) a multipistillate syncarpous flower
(b) a cluster of compactly borne flowers on a common axis
(c) a multilocular monocarpellary flower
(d) a unilocular polycarpellary flower
Answer: (b) a cluster of compactly borne flowers on a common axis
Ginger is an example of
(a) rhizome
(b) bulb
(c) corm
(d) tuber
Answer: (a) rhizome
Which of the following is not a seed surface fiber
(a) Kapok
(b) Silk cotton
(c) Cotton
(d) Dhaincha
Answer: (d) Dhaincha
Potato tuber is an underground stem because
(a) it lacks chlorophyll
(b) it is swollen
(c) it possesses axillary buds
(d) it stores starch as reserve food material
Answer: (c) it possesses axillary buds
Heterospory and seed habit are often discussed in relation to a structure called
(a) spathe
(b) bract
(c) petiole
(d) ligule
Answer: (d) ligule
When many equally strong veins like midrib arise from the petiole towards the margin of the leaf forming a network, the leaf is said to
(a) reticulate pinnate
(b) reticulate palmate
(c) parallel pinnate
(d) parallel palmate
Answer: (b) reticulate palmate
Botanical name of ‘Ashok’ is
(a) Albizzia lebec
(b) Ashoka indiana
(c) Abrus indica
(d) Saraca indica
Answer: (d) Saraca indica
Largest bud is found in
(a) Cabbage
(b) Cauliflower
(c) Sunflower
(d) Wolffia
Answer: (a) Cabbage
Monocarpellary, superior ovary is found in
(a) Liliaceae
(b) Poaceae
(c) Solanaceae
(d) Fabaceae
Answer: (d) Fabaceae
Family Fabaceae has
(a) 4 corolla
(b) 5 corolla
(c) 6 corolla
(d) none of these
Answer: (b) 5 corolla
In banana, the stem is
(a) underground only
(b) both underground and aerial
(c) absent
(d) aerial only
Answer: (a) underground only
Certain plants called as runners can be easily propagated. This is due to the fact
(a) they are numerous in numbers
(b) they store the ready food
(c) they lie horizontally on the soil
(d) they can produce adventitious roots quite readily at the nodes
Answer: (d) they can produce adventitious roots quite readily at the nodes
Flowers in which only one set of essential organs is present are said to be
(a) Polygamous
(b) Bisexual
(c) Dioecious
(d) Unisexual
Answer: (d) Unisexual
Placentation in tomato and lemon is
(a) Parietal
(b) Free central
(c) Marginal
(d) Axile
Answer: (d) Axile
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