The growing tip of the root _____.

(a)

Root cap

(b)

Meristematic zone

(c)

Zone of elongation

(d)

Zone of maturation

_____ is an example for Lianas.

(a)

Bauhinia vahlii

(b)

Mango

(c)

Vanda

(d)

Nepenthes

______ is a submerged aquatic plant.

(a)

Suaeda

(b)

Rhizophora

(c)

Vallisneria

(d)

Eicchornia

The root in Dahlia is described as ___

(a)

Annulated

(b)

Fasciculated

(c)

Nodulose

(d)

Beaded

Stilt roots are also called _____

(a)

Pillar roots

(b)

Buttress root

(c)

Clasping root

(d)

Brace roots

The leaf of Coriandrum is described as _____

(a)

bipinnate

(b)

unipinnate

(c)

decompound

(d)

tripinnate

The terminal leaflets are modified into __________ in Bignonia

(a)

tendril

(b)

hooks

(c)

spines

(d)

foliar roots

Stem modified into a flattened photosynthetic structure _____

(a)

Phylloclade

(b)

Bulbil

(c)

Phyllode

(d)

Tendril

Which one of the following is not a characteristic of root?

(a)

Presence of root cap

(b)

Presence of unicellular hair

(c)

Presence of chlorophyll

(d)

Absence of buds

Match

1	Radical buds	i	Agave
2	Foliar bud	ii	Millingtonia
3	Cauline bud	iii	Begonia
		iv	Solanum

(a)

1 - iii, 2 - iv, 3 - i

(b)

1 - iii, 2 - i, 3 - ii

(c)

1 - ii, 2 - i, 3 - iv

(d)

1 - ii, 2 - iii, 3 - i

Phyllanthus amarus belongs to the group ____________

(a)

Shrubs

(b)

Herbs

(c)

Climbers

(d)

Trees

The root system of the plant is generally _____________

(a)

positively geotropic and negatively phototrophic in nature

(b)

negatively geotrophic and positively phototrophic in nature

(c)

negatively geotrophic and positively phototrophic in nature

(d)

negatively geotrophic and negatively phototrophic in nature

Match the following:

(i) Pothos	(a) Stem climber
(ii) Ipomoea	(b) Thorn climber
(iii) Bignonia	(c) Root climber
(iv) Carissa	(d) Hook climber

(a)

(i)-(d), (ii)-(b), (iii)-(a), (iv)-(c)

(b)

(i)-(d), (ii)-(c), (iii)-(b), (iv)-(a)

(c)

(i)-(b), (ii)-(a), (iii)-(d), (iv)-(c)

(d)

(i)-(c), (ii)-(a), (iii)-(d), (iv)-(b)

Venation is a term used to describe the pattern of arrangement of ___________

(a)

floral organs

(b)

veins and veinlets in a lamina

(c)

flower in inflorescence

(d)

all of them

Epiphytic roots are found in __________

(a)

Indian rubber

(b)

Orchid

(c)

Tinospora

(d)

Cuscuta

Potatoes are borne on _________

(a)

Primary roots

(b)

lateral roots

(c)

Adventitious roots

(d)

axil of scaly leaves

Winged petiole is found in ___________

(a)

citrus

(b)

radish

(c)

acacia

(d)

peepal

Which of them has Haustorial roots?

(a)

Cuscuta

(b)

Trapa

(c)

Tinospora

(d)

Avecinia

Photosynthetic roots are present in _________.

(a)

Viscum

(b)

Tinospora

(c)

Cassytha

(d)

Orabanche

Give an example for foliar buds _________.

(a)

Agave

(b)

Bryophyllum

(c)

Citrus

(d)

Duranta

Stem is changed into fleshy green structure is called as _________.

(a)

Phyllode

(b)

Corm

(c)

Bulbil

(d)

Phylloclade

In Opuntia, the spines represent the modification of __________.

(a)

Stem

(b)

Leaves

(c)

Root

(d)

None of the above

The large flattened structure in Ruscus is ________.

(a)

Cladode

(b)

Cladophyll

(c)

Leaf scale

(d)

Petiole

Lawn grass is stem modification of __________.

(a)

Runner

(b)

Stolon

(c)

Offset

(d)

Sucker

Match.the following.

A) Unifoliolate	1. Aegle Marmelos
B) Bifoliolate	2. Paris quadrifoliate
C) Trifoliate	3. Bombax
D) Quadrifoliate	4. Citrus
E) Multifoliate	5. Zornia

(a)

A - 4, B - 5, C - 1, D - 2, E - 3

(b)

A - 3, B - 4,C - 5,D - 1,E - 2

(c)

A-1, B-2, C-3, D-4, E-5

(d)

A - 4, B - 5, C - 3, D - 2, E - 1

___________ plant leaf is modified as Pitcher.

(a)

Acacia

(b)

Aloe

(c)

Nepenthes

(d)

Pisum

Two different kinds of leaf in the same plants is called ___________.

(a)

Isobilateral

(b)

Homophylly

(c)

Heterophylly

(d)

Centric

Gynoecium with united carpels is termed as ______.

(a)

Apocarpous

(b)

Multicarpellary

(c)

Syncarpous

(d)

None of the above

Aggregate fruit develops from _____.

(a)

Multicarpellary, apocarpous ovary

(b)

Multicarpellary, syncarpous ovary

(c)

Multicarpellary ovary

(d)

Whole inflorescence

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

In which of the following organisms, self fertilization is seen.

(a)

Fish

(b)

Round worm

(c)

Earthworm

(d)

Liver fluke

Nephridia of Earthworms are performing the same functions as ______.

(a)

Gills of prawn

(b)

Flame cells of Planaria

(c)

Trachea of insects

(d)

Nematoblasts of Hydra

Which of the following is a crustacean?

(a)

Prawn

(b)

Snail

(c)

Sea anemone

(d)

Hydra

The respiratory pigment in cockroach is _____.

(a)

Haemoglobin

(b)

Haemocyanin

(c)

Oxyhaemoglobin

(d)

None of the above

Which of the following is an egg laying mammal?

(a)

Delphinus

(b)

Macropus

(c)

Ornithorhynchus

(d)

Equus

Pneumatic bones are seen in _______.

(a)

Mammalia

(b)

Aves

(c)

Reptilia

(d)

Sponges

Classification of sponges is primarily based on the __________

(a)

body organization

(b)

body plan

(c)

skeleton

(d)

canal system

Cavity of coelenterates is called ____________

(a)

coelenteron

(b)

coelom

(c)

cavity

(d)

none of these

Medusa is the Reproductive organs of ___________

(a)

Hydra

(b)

Aurelia

(c)

obelia

(d)

sea anemone

Mollusca is _______

(a)

Triploblastic, acoelomate

(b)

Triploblastic, coelomate

(c)

Diploblastic, acoelomate

(d)

Diploblastic, coelomate

Tube feet are the locomotory organs of ________

(a)

Platyhelminthes

(b)

Echinodermata

(c)

Mollusca

(d)

Arthropoda

Which one of the following groups of animals is bilaterally symmetrical and triploblastic?

(a)

aschelminthes (round worms)

(b)

ctenophores

(c)

sponges

(d)

coelenterates (cnidarians)

Malpighian tubules are ___________

(a)

excretory organs of insects

(b)

excretory organs of frog

(c)

respiratory organs of insects

(d)

endocrine glands of insects

Caterpiller and maggot are ____________

(a)

larvae

(b)

nymphs

(c)

adults

(d)

pupa

Animals devoid of respiratory, excretory and circulatory organs are belongs to phylum __________

(a)

echinodermata

(b)

platyhelminthes

(c)

porifera

(d)

mollusca

Cilia of gills of bivalve molluscs help in ______________

(a)

protection

(b)

respiration

(c)

excretion

(d)

feeding

The development of adult characteristics in a moulting insect is promoted by __________

(a)

pheromone

(b)

thyroxine

(c)

juvenile hormone

(d)

ecdysone

If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?

(a)

Mn prevent the uptake of Fe, Mg but not Ca

(b)

Mn increase the uptake of Fe, Mg and Ca

(c)

Only increase the uptake of Ca

(d)

Prevent the uptake Fe, Mg, and Ca

The element which is not remobilized?

(a)

Phosphorous

(b)

Potassium

(c)

Calcium

(d)

Nitrogen

Match the correct combination.

	Minerals		Role
A	Molybdenum	1	Chlorophyll
B	Zinc	2	Methionine
C	Magnesium	3	Auxin
D	Sulphur	4	Nitrogenase

(a)

A	B	C	D
1	3	4	2

(b)

A	B	C	D
2	1	3	4

(c)

A	B	C	D
4	3	1	2

(d)

A	B	C	D
4	2	1	3