Tag: habit of plants

Questions Related to habit of plants

Find the wrong statement in the following.

  1. Animal fibres are proteins

  2. Plant fibres are fats

  3. Rearing of silk worms is called Sericulture

  4. Separation of silk fibre from cocoon is called Reeling


Correct Option: B
Explanation:

All statements are truly given below

1) Animal fibers consist largely of particular proteins.
2) Rearing of silkworms is called Sericulture.

3) Separation of silk fiber from the cocoon is called Reeling.
So, the correct option is 'Plant fibers are fats'.


Small plants which live for one or two seasons are

  1. Herbs

  2. Shrubs

  3. Trees

  4. Algae


Correct Option: A

A plant has weak stem which can coil around an upright support. It is a

  1. Liane

  2. Twiner

  3. Climber

  4. Creeper


Correct Option: B
Explanation:
A plant with a weak stem which can coil around an upright support is a twiner because as the name implies the weak stem twines or coils around the support for its growth.
So the correct option is Twiner. 

Which of the following can be related to the creepers?

  1. The stem is fragile

  2. They creep on the ground

  3. They have floating roots

  4. Both A and B


Correct Option: D
Explanation:

  • Creeper is the type of plant that grows completely on the ground.
  • There stem is completely fragile and that is unable to stand erect and does not support the weight of the plant.
So the correct option is 'Both A and B'.

Stem tendrils occur in

  1. Smilax

  2. Gloriosa

  3. Vitis

  4. Lathyrus


Correct Option: C

Pea plant is a creeper.

  1. True

  2. False


Correct Option: B
Explanation:

Pea plant is a climber that uses tendrils to climb the support as it has very weak stem and can not stand by its own so they either climb o another plant , wall or just stick to them by holding it.

So the given statement is False.

Climbers are advanced than creepers. 

  1. True

  2. False


Correct Option: A
Explanation:

Climbers are meant to be more advance than creepers as unlike them creepers evolve themselves and modify their parts to form special structure known as tendrils and climb up but creepers grow on ground and are not able to support their weight .

So the statement is True.

Culm is found in

  1. Ginger

  2. Mango

  3. Bamboo

  4. Guava


Correct Option: C
Explanation:

A culm is the aerial (above-ground) stem of a grass or sedge. It is derived from culmus, the Latin word for "stalk", and it originally referred to the stem of any type of plant. So bamboo have a culm.

so correct answer is C.

Read the following matches.

(i) Lily Compound tunicated bulb
(ii) Potato Tuber
(iii) Allium cepa Simple tunicated bulb
(iv) Allium sativum Scaly bulb

Which of these are correct?

  1. (i), (ii) and (iii)

  2. (ii), (iii) and (iv)

  3. (ii) and (iii)

  4. (iii) and (iv)


Correct Option: C
Explanation:
 Lily  Scaly bulb (in which tunic cover is absent)
 Potato  Tuber
 Allium cepa (Onion)  Simple tunicated bulb
Allium sativum (Garlic)   Compound tunicated bulb

The bulb is a modification of underground stem. The bulb is divided into two categories: 1) Tunicated 2) Scaly/Imbricate. 

Tunicated is further divided into 1) Simple tunicated Bulb and 2) Compound Tunicated Bulb. 

So the correct option is "ii, iii ".

Which of the following parts of plants in garlic and onion are edible?

  1. Underground stem

  2. Fleshy scale leaves

  3. Tunic

  4. Adventitious root


Correct Option: A