Home
Class 12
BIOLOGY
Study the following statements and choos...

Study the following statements and choose the correct option.
I. Buds are present in the axil of leaflets of the compound leaf.
II. Pulvinus leaf-base is present in some leguminous plants.
III. In Alstonia, the petioles expand, become green and synthesize food.
IV. Opposite phyllotaxy is seen in guava.

A

b and d

B

a and c

C

a and d

D

b, c and d

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LEAF

    DINESH PUBLICATION ENGLISH|Exercise CYG|10 Videos
  • KINGDOM PROTISTA (UNICELLULAR EUKARYOTES)

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|19 Videos
  • LOCOMOTION AND MOVEMENT

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|10 Videos

Similar Questions

Explore conceptually related problems

Study the following statements and select the correct option (A) Buds are present in the axil of leaflets of the compound leaf (B) Pulvinus leaf-base is present in some leguminous plants (C) In Alstonia,the petioles expand,become green and synthesize food (D) Opposite phyllotaxy is seen in guava.

I. Pulvinus leaf base is present in some leguminous plants. II. Whorled phyllotaxy is seen in Calotropis. III. In Australian Acacia, the petioles expand, become green and synthesese food, IV. A bud is present in the axils of leaflets of a compound leaf.

Read the following statements and choose the correct option (i) Aves are homothermous (ii) Pinnae are present in mammals (iii) Operculum is present in chondrichthyes (iv) Skin of amphibians is dry and horny . (v) Open type of circulation is found in cyclostomes

Study the following statements and choose the correct option. I. Life spans of organisms are correlated with sizes. II Death of all individuals is certain III. The organism's habital, internal physiology etc. are collectively responsible for how it reproduces. IV. When offspring is produced by single parent with or called asexual reproduction.

Read the following statements and choose the correct options I. Pelvic fins of female sharks bear claspers. II . In Obelia polyps produce medusae sexually and medusae form the polyps asexually . III . Flame cells in platyheliminthes help in osmoregulation and excretion . IV. In nonchordates , central nervous system is ventral , solid and double . V . Pinnae are present in mammals .

Study the following statements and choose the correct answer : I. Cross -pollinating flowers have exotrose anthers . II. Samara is a type of fleshy fruit. III. Marginal placentation has a monocarpellary , unilocular ovary . IV. Opposite phyllotaxy is seen in guava.

Study the following statements and choose the correct option. I. Asexual reproduction is common among single celled organisms and organisms with relatively simple organisation II. Conidia, bud, gemmules are common sexual structures III. Runner, rhizome, sucker, tuber, offset, bulb are vegetative propagules IV. The invasive weeds found growing in fresh water bodies is Zostera.

Consider the following statements : (a) In leguminous plants, leaf base becomes swollen, called pulvinus (b) The fleshy leaves of Onion and Garlic store food (c) The buds in Australian acacia become green and synthesise food (d) In Alstonia, leaves show alternate phyllotaxy. Of the above statements

Read the following statements and select the correct option : I. In the skeletal muscles fibre, large number of myofilaments are arranged in the sarcoplasm. II. The central part of an anisotropic band where the only thick , filament is present and thin filament is absent is called 'A' band. III. In the resting state , a tropomyosin protein masks the active b binding sites for myosin on the active filaments . IV. The junction between a motor neuron and the sarcolemma of the muscle fibres is called motor-end plate.