Morphology of Plants Set 4 MCQs

Q1 | When the stem or its branch ends into floral bus:

Vegetative growth starts

Reproductive growth starts

Lateral branch is given out

Apical growth is stimulated

Q2 | Root that grow from any part of the plant body other than the radical are called? (AFMC 2010)

Tap root

Adventitious root

Modified roots

Aerial roots

Q3 | ____require more than two growing seasons to complete their life cycle.

Annual

Perennials

Biennials

Herbs

Q4 | Modified stem of _______ protect the plant from grazing animal.

Datura festuosa

Aloe vera

Gloriosa superba

Carissa carandus

Q5 | Which of the following is actually not a flower?

Shoe flower

Sun flower

Rose

Pea

Q6 | Beauty of Bougainvillea flower are: (AFMC, 1997)

Corolla

Calyx

Bracts

Androecium

Q7 | Flower in which only set of one essential organ develops are call: (Kerala,PMT,04)

Unisexual

Monoecious

Dioecious

Polygamous

Q8 | Individual components of Perianth are call:

Sepal

Petals

Tepals

Brackets

Q9 | Brinjal show ______ calyx.

Pappu

Deciduous

Caduceus

Persistent

Q10 | The hairs present in maize corn cob are: (AIPMT,2000,2006)

Style

Stigma

Seed hairs

Modified hairs of bracts

Q11 | Seed is :

Fertilized embryo

Fertilized ovary

Fertilized fruit

Fertilized ovule

Q12 | A pome fruit is said to be false because: (CPMT 2000)

The pericarp is inconspicuous

The endocarp is cartilaginous

The fruit is present in fleshy edible thalamus

The fruit is derived from inferior ovary

Q13 | Geocarpic fruit is : (AIPMT 2002)

Potato

Pea nut

Onion

Garlic

Q14 | Unifoliate leaf is found in: (BHU2002)

Pea

Citrus

Royal palm

Oil palm

Q15 | Drupe has : (UGET Manipal, 2004)

hard Epicarp

hard endocarp

hard mesocarp

no epicarp

Q16 | Zygomorphic condition can be represented as: (UP CPMT,, 2009)

?

%

P

G

Q17 | Which of these characters do not belong to Compositae?( CPMT,1991)

Ligulate ray flower

Basal ovules

Syngenesious stamens

Five lobed stigma

Q18 | An inflorescence always forms a : (Punjab PMT 1997 )

Multiple or composite fruit

Simple fruit

Dry dehiscent fruit

Aggregate fruit

Q19 | Which of the following pairs is not correct? (J & k, 2004)

Corymb - Candytuft

Capitulum - sunflower

Catkin – Mulberry

Raceme – Wheat

Q20 | Find the incorrect match.

Stilt root - turnip

Tap root - carrot

Adventitious root - sweet potato

Prop root- banyan tree

Q21 | Which of the following is a wrong pairing?

Raceme - Mustard

spike - Achyranthus

compound umbel - Onion

spadix - musa

Q22 | The correct match for edible part of fruit is: (AIPMT,CBSE 2001)

Guava – pericarp with thalamus

Tomato – thalamus

Maize – cotyledon

Date palm – epicarp

Q23 | The correct match for BranchingColum I Colum II(P) Mirabilis I sympodial(Q) Polyalthea II dichotomous(R) Vitis III monopodial axis(S) Hyphaene IV Cymose

(P)-III, (Q) – IV, (R)-I, (S)-II

(P)-I, (Q)- IV, (R)- III, (S)- II

(P) - IV ,(Q) - III (R)-I, (S)-II

(P)-IV (Q)- III, (R)- II , (S)- I

Q24 | Select the correct pairColum I Colum II Colum III(a)Unilocular Ovary (p) Five Chamber I Petuna(b) Bilocular Ovary (q) Three Chamber II Asparagus(c) Trilocular Ovary (r) One Chamber III Hibiscus(d) Pentalocular Ovary (s) Two Chamber IV Sunflower

(a)- (r)- IV,

#NAME?

- (p)-II,

#NAME?

Q25 | Select the correct pair(P) Onion (I) tubers(Q) pea (ii)phylloclade(R) Potato (iii) tunicated bulb(S) muehlenbeckia (iv)foliaceous stipules(P) (Q) (R) (S)

(iii) (iv) (ii) (I)

(iv) (iii) (I) (ii)

(iii) (I) (iv) (ii)

(iii) (iv) (I) (ii)