Worksheets Chapter 5 Morphology of Flowering Class 11 Biology

Students should refer to Worksheets Class 11 Biology Morphology of Flowering Plants Chapter 5 provided below with important questions and answers. These important questions with solutions for Chapter 5 Morphology of Flowering Plants have been prepared by expert teachers for Class 11 Biology based on the expected pattern of questions in the Class 11 exams. We have provided Worksheets for Class 11 Biology for all chapters on our website. You should carefully learn all the important examinations questions provided below as they will help you to get better marks in your class tests and exams.

Morphology of Flowering Plants Class 11 Biology Worksheet

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

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)

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)

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

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)

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

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

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

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

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

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

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

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

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)

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

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

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