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4

Match column I with column II and choose the correct option.
Column-IColumn-II
A. Bud in theI. Pitcher plant axil of leaf and venus fly trap
B. Outer layer ofII. Cacti seed coat
C. SpinesIII. Testa (modified leaves)
D. Leaves modifiedIV. Simple leaf to catch insects
E. Fleshy leavesV. Garlic and onion with stored food

A. A I, B II, C III, D IV, E V

B. A V, B IV, C III, D II, E I

C. A IV, B III, C II, D I, E V

D. A IV, B II, C III, D I, E V

Correct Answer :

C. A IV, B III, C II, D I, E V


Simple leaf is a leaf whose blade is not divided to the midrib even though lobed. It is a leaf, when its lamina is entire or when incised, the incisions do not touch the midrib. Testa is the outer layer of seed coat. It is thick, hard and leathery. Cacti are succulent plant with a thick fleshy stem which typically bears spines, lacks leaves, and has brilliantly coloured flowers. Pitcher plants and Venus fly trap are insectivorous plants. They have modified leaves to catch insects. Garlic and onion have fleshy leaves which store food.

Related Questions

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4

Identify the correct families of the given plant species (A, B and C) 
q14

A. A - Liliaceae, B - Compositae, C - Malvaceae

B. A - Fabaceae, B - Solanaceae, C - Liliaceae

C. A - Compositae, B - Malvaceae, C - Liliaceae

D. A - Solanaceae, B - Fabaceae, C - Liliaceae

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4

The main function(s) of root system is/are

A. absorption of water and minerals from the soil

B. storing reserve food material

C. synthesis of plant growth regulators

D. All of the above

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4

When a flower can be divided into two equal radial halves in any radial plane passing through the centre, it is known as

A. actinomorphic

B. zygomorphic

C. asymmetric

D. bisymmetric

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4

Which one of the following characteristics does not belong to parietal placentation?

A. Ovules are borne on central axis.

B. Ovary is one-chambered but it becomes two-chambered due to the formation of false septum.

C. Examples are mustard and Argemone.

D. Both (b) and (c)

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4

Which type of function is performed by the fleshy leaves of onion and garlic?

A. Storage

B. Reproduction

C. Photosynthesis

D. Protection

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4

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.

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4

Which of the following statement(s) is/are correct about venation?
(i) The arrangement of veins and the veinlets in the lamina of leaf is called venation.
(ii) Reticulate venation is the characteristic of monocots.
(iii) When the veinlets form a network, the venation is termed as reticulate venation.
(iv) When the veins run parallel to each other, within a lamina, the venation is termed as parallel venation.

A. Only (i)

B. Both (i) and (ii)

C. (i), (iii) and (iv)

D. All of these

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4

Study the following statements and select the correct option
  1. Buds are present in axil of leaflets of the compound leaf.
  2. Pulvinus leaf-base is present in some leguminous plants.
  3. In Alstonia, the petioles expand, become green and synthesize food.
  4. Opposite phyllotaxy is seen in guava.

A. (ii) and (iv) are correct but (i) and (iii) are incorrect.

B. (i) and (iii) are correct but (ii) and (iv) are incorrect.

C. (i) and (iv) are correct but (ii) and (iii) are incorrect.

D. (ii), (iii) and (iv) are correct but (i) is incorrect.

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4

Which of the following is not the characteristic features of fabaceae?

A. Tap root system, compound leaves and raceme inflorescence.

B. Flowers actinomorphic, twisted aestivation and gamopetalous.

C. Stamens 10, introrse, basifixed, dithecous.

D. Monocarpellary, ovary superior and bent stigma.

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4

Pneumatophores are found in

A. the vegetation which is found in marshy and saline lake.

B. the vegetation which found in saline soil.

C. xerophytic condition.

D. hydrophytic condition.

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4

Which of the following statement(s) is/are correct about calyx?

A. Calyx is the outermost whorl of the flower and are called sepals.

B. Sepals are green, leaf like and protect the flower in the bud stage.

C. The calyx may be gamosepalous (sepals free) or polysepalous (sepals united).

D. Both (a) and (b)

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4

Match the following stem modifications given in column I with their examples given in column II and select the correct combination from the options given below.
(Stem Modifications)(Found in)
A. Underground stemI. Euphorbia
B. Stem tendrilII. Opuntia
C. Stem thornsIII. Potato
D. Flattened stemIV. Citrus
E. Fleshy cylindrical stemV. Cucumber

A. A I, B II, C III, D V, E IV

B. A II, B III, C IV, D V, E I

C. A III, B IV, C V, D I, E II

D. A III, B V, C IV, D II, E I

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4

Stilt roots occur in __________ .

A. groundnut

B. rice

C. sugarcane

D. wheat

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4

The flower is the reproductive unit in the ___________ meant for ___________ reproduction.

A. angiosperms and sexual

B. gymnosperms and sexual

C. algae and asexual

D. pteridophytes and asexual

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4

The region of the root-tip which is involved in the formation of root hairs by epidermal cells is called the

A. region of maturation.

B. region of meristematic activity.

C. region of elongation.

D. none of the above.

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4

Match column-I with column-II and choose the correct option.
A. Gram, sem, moong,I. Medicine soyabean
B. Soyabean,groundnutII. Ornamental
C. IndigoferaIII. Fodder
D. SunhempIV. Fibres
E. Sesbania, TrifoliumV. Dye
F. Lupin, sweet potatoVI. Edible oil
G. MulethiVII. Pulses

A. A I, B II, C III, D IV, E V, F VI, G VII

B. A VII, B VI, C V, D IV, E III, F II, G I

C. A II, B IV, C VI, D I, E III, F V, G VII

D. A I, B III, C V, D VII, E II, F IV, G VI

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4

Stem tendrils are found in

A. cucumber

B. pumpkins

C. grapevines

D. all of these

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4

The main purpose of phyllotaxy for the leaves is to provide sufficient_______.

A. soil

B. air

C. water

D. light

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4

Match column I with column II and choose the correct combination from the options given below.
(Position of floral parts on thalamus)(Represented in)
A. HypogynousI. Ray florets of sunflower
B. PerigynousII. Brinjal
C EpigynousIII Peach

A. A II, B I, C III

B. A I, B II, C III

C. A III, B II, C I

D. A II, B III, C I

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4

Fibrous root system is found in

A. monocotyledonous plants.

B. dicotyledonous plants.

C. bryophytes.

D. gymnosperms.

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4

Which one of the following option shows the correct labelling of the structure marked as A, B, C & D? 
q10

A. A - Gynoecium, B - Megasporophyll, C - Ovule, D - Thalamus

B. A - Gynoecium, B - Stamen, C - Seed, D - Thalamus

C. A - Microsporophyll, B - Stamen, C - Ovule, D - Thalamus

D. A - Gynoecium, B - Stamen, C - Ovule, D - Thalamus

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4

How many plants in the list given below have marginal placentation?
  1. Mustard
  2. Gram
  3. Tulip
  4. Asparagus
  5. Arhar
  6. Sunhemp
  7. Chilli
  8. Colchicine
  9. Onion
  10. Moong
  11. Pea
  12. Tobacco
  13. Lupin

A. Four

B. Five

C. Six

D. Three

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4

The given figure shows the parts of mango and coconut. Choose the option which shows the correct labelling of A, B, C and D marked in the figures. 
q11

A. A - Epicarp, B - Mesocarp, C - Seed, D - Endocarp

B. A - Epicarp, B - Mesocarp, C - Ovule, D - Endocarp

C. A - Epicarp, B - Mesocarp, C - Ovary, D - Endocarp

D. A - Epicarp, B - Mesocarp, C - Embryo, D - Endocarp

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4

Which of the following statement(s) is/are correct about the fruit?
  1. Fruit is a mature or ripened ovary, developed before fertilization.
  2. It consists of a wall or pericarp and seeds.
  3. When pericarp is thick and fleshy, it is differentiated into outer mesocarp, middle epicarp and the inner endocarp.
  4. In mango and coconut, the fruit is known as a berry.

A. Only (i)

B. Both (ii) and (iii)

C. Only (ii)

D. All of these

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4

Most prominent function of inflorescence is

A. dispersal of seeds.

B. formation of more fruits.

C. formation of pollen grains.

D. dispersal of pollens.

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4

The given figure shows the region of root tips with their region marked as A, B and C. Choose the option which shows the correct labelling of A, B and C. 
q2

A. A - Zone of elongation, B - Zone of meiosis, C - Zone of mitosis.

B. A - Zone of maturation, B - Zone of meristematic activity, C - Zone of elongation.

C. A - Zone of mitosis, B - Zone of elongation, C - Zone of root cap.

D. A - Region of maturation, B - Region of elongation, C - Zone of meristematic activity.

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4

Identify the kind of phyllotaxy shown in the given figures A, B, and C. 
q9

A. A-Alternate, B - Opposite, C - Whorled

B. A- Whorled, B - Opposite, C -Alternate

C. A-Alternate, B - Whorled, C - Opposite

D. A-Whorled, B -Alternate, C - Opposite

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4

Pollen grains are produced within _________of stamen.

A. ovary

B. anther

C. filament

D. connective

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4

Prop roots of banyan tree are meant for

A. respiration.

B. absorption of water from soil.

C. providing support to big tree.

D. all of the above.

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4

Read the following statements and answer the questions.
  1. Gynoecium is situated in the centre and other parts of the flower are located on the rim of the thalamus almost at the same level.
  2. Ovary is half-inferior.
  3. Examples are plum, rose and peach.

Which condition of flowers is being described by the above statements ?

A. hypogyny

B. perigyny

C. epigyny

D. none of these