Explore topic-wise MCQs in Biology.

This section includes 210 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

151.

Stilt root

A. Paddy
B. Sugar cane
C. Ground nut
D. Gram
Answer» C. Ground nut
Discussion
152.

Epigeal germination

A. Maiz
B. Wheat
C. Pea
D. Castor
Answer» E.
Discussion
153.

Which one the following is a

A. Nylon
B. Polyester
C. Silk
D. Cotton
Answer» D. Cotton
Discussion
154.

What is the mode of

A. Photosynthetic
B. Chemosynthetic
C. Parasitic
D. Saprophytic
Answer» E.
Discussion
155.

Family having

A. Orchidacear
B. Leyuminosae
C. Lorantta ceae
D. All of the above
Answer» D. All of the above
Discussion
156.

Cross pollination

A. Formation of seed
B. Formation of good seed
C. Formation of weak seed
D. None
Answer» C. Formation of weak seed
Discussion
157.

Zoophily

A. animal
B. water
C. wind
D. insect
Answer» B. water
Discussion
158.

Root found in

A. Tuberous root
B. Fusiform root
C. Fasiculated root
D. Conical root
Answer» D. Conical root
Discussion
159.

Which component of plants receives

A. Stems
B. Branches
C. Leaves
D. Roots
Answer» D. Roots
Discussion
160.

Smallest angiospermic

A. Wolffia
B. Victoria
C. Rafflesia
D. Orchid
Answer» B. Victoria
Discussion
161.

Root develops

A. Tap root
B. Adventitious root
C. Fibrous root
D. Tuberous root
Answer» C. Fibrous root
Discussion
162.

Onion

A. Stem
B. Root
C. Leaves
D. Fruit
Answer» B. Root
Discussion
163.

For which of the following crops does India have the

A. Wheat
B. Rice
C. Pulses
D. Cotton
Answer» C. Pulses
Discussion
164.

Seed coat

A. Integuments
B. Embryo
C. Ovule
D. Hilum
Answer» B. Embryo
Discussion
165.

True fruit develope

A. Ovary
B. Thalmus
C. Petal
D. Funicle
Answer» B. Thalmus
Discussion
166.

Pollination

A. Zoophily
B. Hydrophyily
C. Entomophily
D. Anemophily
Answer» C. Entomophily
Discussion
167.

Ginger

A. Modified root
B. Modified stem
C. Modified leaf
D. Modified bulb
Answer» C. Modified leaf
Discussion
168.

Double fertilization

A. Bryophytes
B. Pteridophytes
C. Gymnosperm
D. Angiosperm
Answer» E.
Discussion
169.

Which modification of root does not

A. Napiform
B. Conical
C. Stilt
D. Tuberous
Answer» D. Tuberous
Discussion
170.

The edible part of

A. Fruit
B. Bud
C. Flower
D. Inflorescence
Answer» E.
Discussion
171.

Climbing root

A. Ctenospora
B. Trapa
C. Piper betal
D. Water chestnut
Answer» D. Water chestnut
Discussion
172.

Pollination

A. Entomophily
B. Anemophily
C. Zoophily
D. Cheiropterophily
Answer» E.
Discussion
173.

Epiphytic root

A. Indian rubber plant
B. Orchids
C. Amerbel
D. None of these
Answer» C. Amerbel
Discussion
174.

Edible part of Turnip

A. Modified adventitious root
B. Modified tap root
C. Modified base of stem
D. Underground stem
Answer» C. Modified base of stem
Discussion
175.

Bark of which tree is used as a

A. Cinnamon
B. Clove
C. Neem
D. Palm
Answer» B. Clove
Discussion
176.

Which of the following plant only

A. Sugar-cane
B. Pea-nut
C. Cycus
D. Almond
Answer» D. Almond
Discussion
177.

Which of the following part modified into

A. Stem
B. Leaf
C. Petiole
D. Stipule
Answer» C. Petiole
Discussion
178.

Stem develops

A. Plumule
B. Radicle
C. Ovule
D. Epicotyl
Answer» B. Radicle
Discussion
179.

Entomophily pollination

A. Animal
B. Leaf
C. Wind
D. Water
Answer» C. Wind
Discussion
180.

Generally for

A. Light
B. Water
C. Air
D. Temperature
Answer» B. Water
Discussion
181.

Pnematophores

A. Xerophytic plant
B. Climbing plant
C. Mangroove plant
D. Hydrophytes plant
Answer» D. Hydrophytes plant
Discussion
182.

Root develop form

A. Fibrous root
B. Respiratory root
C. Adventitious root
D. Tap root
Answer» E.
Discussion
183.

In plant which one of the following

A. Parenchyma
B. Collenchyma
C. Sclerenchyma
D. Phloem
Answer» C. Sclerenchyma
Discussion
184.

The stem modified to perform the

A. Phylloclade
B. Cladode
C. Offest
D. Phyllode
Answer» B. Cladode
Discussion
185.

Seedless fruit

A. Using enzymes
B. Using harmones
C. Keeping plant at 70 C
D. Keeping plant in shiny light
Answer» C. Keeping plant at 70 C
Discussion
186.

Study of flower

A. Agroestology
B. Phenology
C. Polynelogy
D. Anthology
Answer» E.
Discussion
187.

The edible part of mango

A. Exocarp
B. Mesocarp
C. Endocarp
D. Pericarp
Answer» C. Endocarp
Discussion
188.

Largest leaves occur

A. Rafflesia
B. Victoria
C. Banana
D. Nicotiana
Answer» C. Banana
Discussion
189.

Roots develope

A. Plumule
B. Radicale
C. Stem
D. Leaf
Answer» C. Stem
Discussion
190.

Prop root

A. Tap root
B. Fasiculated root
C. Branched root
D. Adventitious root
Answer» E.
Discussion
191.

Carrot

A. Root
B. Stem
C. Fruit
D. Flower
Answer» B. Stem
Discussion
192.

National flower of India

A. Lotus
B. Rafflesia
C. Lorenthus
D. Rose
Answer» B. Rafflesia
Discussion
193.

Largest flower

A. Rafflesia
B. Victoria
C. Drosora
D. Amerbel
Answer» B. Victoria
Discussion
194.

Anemophily pollination

A. Animal
B. Insects
C. Wind
D. Water
Answer» D. Water
Discussion
195.

Which of the following roots contain

A. Assimilatory roots
B. Nodulated root
C. Naphiform root
D. Tuberous root
Answer» C. Naphiform root
Discussion
196.

Pneumatophores

A. Hydrilla
B. Phizophora
C. Water chestnut
D. Salvinia
Answer» C. Water chestnut
Discussion
197.

The plant

A. Protein and amino acids
B. Lipids
C. Carbohydrates
D. Amino acids
Answer» B. Lipids
Discussion
198.

Vivipary

A. Development of seed after fertilization
B. Germination of seed the stem
C. Germination of seed in fruit attached to parent plant
D. Organisation of many seed
Answer» D. Organisation of many seed
Discussion
199.

Fertilization

A. A male gamete fuse with egg cell
B. Transfer of pollen grains nuclei
C. Fusion of male gamete with polar
D. Formation of seed from ovule
Answer» B. Transfer of pollen grains nuclei
Discussion
200.

Independent alternation of generation is found in

A. Lotus
B. Union
C. Fern
D. Cyces
Answer» D. Cyces
Discussion