Important MCQ On Morphology of Flowering Plants Based on NCERT Textbook 5 Chapter.

       QUESTION based on NCERT textbook.

1) Sweet potato is a modified …[NEET 2018]
 a) Stem
 b) Adventitious root
 c) Tap root
 d) Rhizome
2) In Bougainvillea thorns are the modifications of ….[NEET- 2017]
 a) Stipules
 b) Adventitious root
 c) Stem
 d) Leaf
3) In an inflorescence where flowers are borne laterally in an acropetal succession, the position of the youngest floral bud shall be

(A) Proximal

(B) Distal

(C) Intercalary

(D) Anywhere.

4) Coconut fruit is a ….[NEET- 2017]
 a) Drupe
 b) Berry
 c) Nut
 d) Capsule

5) The mature seeds of plants such as gram and peas, possess no endosperm, because

(A) These plants are not angiosperms

(B) There is no double fertilization in them

(C) Endosperm is not formed in them

(D) Endosperm gets used up by the developing embryo during seed development.

6)When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as : ….[AIPMT 2014]
 a) Twisted
 b) Valvate
 c) Vexillary
 d) Imbricate
7) Roots developed from parts of the plant other than radicle are called

(A) Tap roots

(B) Fibrous roots

(C) Adventitious roots

(D) Nodular roots.

8) A simple one-seeded dry, indehiscent fruit in which pericarp and testa are fruit in which pericarp and testa are fused in ... ... [ AMU 2011]
 a) Nut
 b) Achene
 c) Cypsela
 d) Caryopsis

9) Endosperm, a product of double fertilization in angiosperms is absent in the seeds of

(A) Coconut

(B) Orchids

(C) Maize

(D) Castor.

10) Which one is not a false fruit ... ..[ HPPMT 2010]

 a) Apple  

 b) Mango  

 c) Strawberry  

 d) Cashewnut

11) Venation is a term used to describe the pattern of arrangement of
(A) Floral organs

(B) Flower in inflorescence

(C) Veins and veinlets in a lamina

(D) All of them.

12) Which one is example of subaerial modification of stem ... ...[ AIIMS 2009]

 a) Asparagus  

 b) Polyalthia  

 c) Tridax  

 d) Oxalis

13) The placenta is attached to the developing seed near the

(A) Testa

(B) Hilum

(C) Micropyle

(D) Chalaza.

14) A small dry, one seeded fruit with pericarp fused with seed coat and forming from monocarpellary gynoecium is ... ...[ RPMT 2011]

 a) Samara  

 b) Cypsela  

 c) Siliqua  

 d) Caryopsis

15) Which of the following plants is used to extract the blue dye?

(A) Trifolium

(B) Indigofera

(C) Lupin

(D) Cassia

16) Roots developing from plant parts other than radicle are [AFMC 1994; CET Chd. 1997; Haryana PMT 2005]

A) Epiphyllous

B) Epicaulous

C) Adventitious

D) Fibrous

17) Pneumatophores or breathing roots occur in [CPMT  2007; BHU 2009, AIIMS 1999]

A) Hydrophytes

B) Epiphytes

C) Xerophytes

D) Mangrove plants

18) Haustoria or sucking roots occur in   [CPMT 2009; BHU 2011]

A) Betel

B) Orchids

C) Cuscuta

D) Tinospora

19) Seed of Caster is ... ..[ AMU 2005]
 a) Non-endospermic exalbuminous
 b) Endospermic albuminous
 c) Endospermic exalbuminous
 d) Non-endospermic albuminous

20) A fruit developed from a condensed inflorescence is ... .. [ AFMC 2009 ]
 a) Simple fruit
 b) Aggregate fruit
 c) Composite fruit
 d) Etaerio
21) Opening of flowers in a cymose inflorescence is .. ... [ AMU 2008]
 a) Centrifugal
 b) Centripetal
 c) Basipetal
 d) Acropetal
22)Which one is not a pseudocarp? ... ....
[ AMU 2001]
 a) Tomato
 b) Guava
 c) Apple
 d) Banana
23) Geocarpic fruits are formed in ... ..[ AFMC 2007]
 a) Watermelon
 b) Onion
 c) Carrot
 d) Groundnut
24) Arrangement of ovules on the placenta developed from central axis of ovary is ... ... [ JKCMEE 2005]
 a) Parietal placentation
 b) Free central
 c) Marginal placentation
 d) Axile placentation
25) Testa of seed develops from .. ...[ JKCMEE 2011]
 a) Ovary wall
 b) Hilum
 c) Outer integument
 d) Funicle
26) Aestivation in which members of a whorl lie close but do not overlap is ... ...[ AMU 1999 ]
 a) Vexillary
 b) Valvate
 c) Imbricate
 d) Twisted
27) The edible part of Apple/Pear is ... .. [ BHU 1996]
 a) Cotyledons
 b) Thalamus/Receptacle
 c) Mesocarp
 d) Endocarp
28) Which is correct match for edible part ... ... [ CBSE 2001]
 a) Tomato - Thalamus
 b) Maize - Cotyledons
 c) Guava - Mesocarp
 d) Date - Mesocarp
29) Type of stem structure present is Colocasia is ... ... [ AFMC 2010]
 a) Corm
 b) Bulb
 c) Rhizome
 d) Tuber
30) Scutellum of Maize/Caryopsis is ... ... [ CBSE 2010]
 a) Cotyledon
 b) Endosperm
 c) Tegmen
 d) Testa
  Answers are Below :-
 1)  B)
 2)  C)
 3)  B)
 4)  A)
 5)  D)
 6)  D)
 7)  D)
 8)  D)
 9)  B)
10) B)
11) C)
12) D)
13) B)
14) D)
15) B)
16) C)
17) D)
18) C)
19) B)
20) C)
21) A)
22) A)
23) D)
24) B)
25) C)
26) B)
27) B)
28) D)
29) A)
30) A)

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