CBSE Class 11 Biology Morphology of Flowering Plants MCQs Set 04

Question. Leaves are lateral, generally flattened structure born on nodes. They originate from ………….. and arranged in ………… manner
(a) Apical meristem, Acropetal
(b) Lateral meristem, Acropetal
(c) Apical meristem, Basipetal
(d) Lateral meristem, Basipetal

Answer: A

Question. In Solanum, inflorescence is
(a) Cymose
(b) Racemose
(c) Umbel
(d) Verticillaster

Answer: A

Question. In monocots fibrous root system arise from
(a) Radicle
(b) Apex of stem
(c) Base of stem
(d) Any where from stem

Answer: C

Question. Match the following and select correct option
(a) Mustard             (i) Liliaceae
(b) Mulaithi            (ii) Solanaceae
(c) Ashwagandha  (iii) Fabaceae
(d) Tulip                (iv) Brassicaceae
(a) a(iv), b(iii), c(ii), d(i)
(b) a(iv), b(iii), c(i), d(ii)
(c) a(iii), b(iv), c(ii), d(i)
(d) a(i), b(ii), c(iii), d(iv)

Answer: A

Question. The mode of arrangent of sepals or petals in floral buds with respect to other members of the same whorl is known as
(a) Adhesion
(b) Cohesion
(c) Aestivation
(d) Plancentation

Answer: C

Question. Match the following with respect to aestivation in petals and select correct option :-
(a) Valvate            (i) Chinarose
(b) Twisted           (ii) Calotropis
(c) Imbricate        (iii) Pea
(d) Vexillary         (iv) Cassia
(a) a(ii), b(i), c(iv), d(iii)
(b) a(ii), b(iii), c(iv), d(i)
(c) a(i), b(ii), c(iii), d(iv)
(d) a(iv), b(iii), c(ii), d(i)

Answer: A

Question. Regarding to modification of root, find out the odd match
(a) Storage of food ? Potato
(b) Support ? Banyan
(c) Gaseous exchange ? Rhizophora
(d) Photosynthesis ? Tinospora

Answer: A

Question. Match the following and select correct option :-
(a) Parietal             (i) Dianthus
(b) Axile                 (ii) Sunflower
(c) Free central     (iii) Mustard
(d) Basal               (iv) China rose
(a) a(iii), b(iv), c(ii), d(i)
(b) a(iii), b(iv), c(i), d(ii)
(c) a(i), b(ii), c(iii), d(iv)
(d) a(i), b(ii), c(iv), d(iii)

Answer: B

Question. In this placentation the ovules develop on the inner wall of ovary or on peripheral part it is called :-
(a) Marginal
(b) Parietal
(c) Axile
(d) Basal

Answer: B

Question. Swollen placenta with oblique septum can be seen in
(a) Brassicaceae
(b) Fabaceae
(c) Liliaceae
(d) Solanaceae

Answer: D

Question. Match the following and select correct option :-
(a) Hypogynous       (i) Lily, Onion
(b) Perigynous        (ii) Cucumber, Ray florets of sunflower
(c) Epigynous         (iii) Plum, Peach
(d) Perianth            (iv) Chinarose, Brinjal
(a) a(iv), b(iii), c(ii), d(i)
(b) a(iv), b(ii), c(iii), d(i)
(c) a(iii), b(ii), c(iv), d(i)
(d) a(iii), b(iv), c(ii), d(i)

Answer: A

Question. Calyx is the outermost accessory whorl of flower. What is the function of calyx?
(a) Helps in pollination
(b) Helps in protection of flower during bud condition
(c) Helps in fertilization
(d) Helps in seed germination

Answer: B

Question. In which type of placentation, ovules are present on central axis
(a) Axile
(b) Parietal
(c) Free central
(d) Both a & c

Answer: D

Question. If the leaflets are present on a common axis, the rachis, leaf is called :-
(a) Palmate compound leaf
(b) Pinnate compound leaf
(c) Simple leaf
(d) Trifoliate leaf

Answer: B

Question. Opposite phyllotaxy is present in :-
(a) Mustard
(b) Guava
(c) China rose
(d) Alstonia

Answer: B

Question. In some leguminous plants the leaf base may become swollen, it is called :-
(a) Pulvinus
(b) Lamina
(c) Leaf margin
(d) Stipule

Answer: A

Question. If the margins of sepals or petals overlap one another but not in any particular direction, the aestivation is called :-
(a) Imbricate
(b) Valvate
(c) Twisted
(d) Vexillary

Answer: A