Plant Kindom MCQ question and answer with solution

21

Which of the following plants is known as the 'maidenhair tree'?

A) Pinus B) Cycas C) Gnetum D) Ginkgo

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

22

The formation of gametophytes which does not involve the production of spores is called

A) Parthenospory B) Metaxenia C) Apospory D) Apomixis

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

23

Rootnodules are commonly found in

A) parasitic plants B) epiphytic plants C) leguminous plants D) aquatic plants

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

24

In respect of classification of algae, the members of Phaeophyceae are commonly called

A) green algae B) white algae C) brown algae D) red algae

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

25

The yellow colour of papaya is due to

A) Papain B) Lycopene C) Caricaxznthin D) Carotene

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

26

The fascicular cambium is the strip of uniseriate cells that separates

A) Protoxylem from metaxylem B) Protophloem from metaphloem C) Protoxylem from metaphloem D) Metaphloem from metaxylem

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

27

Various evolutionary sequences have been worked out in the angiosperms which include:

A) Flowers with spirally arranged sepals, petals, stamens and carpels are more advanced than those with the cyclic, or whorled arrangement B) Radial symmetry in flowers is the primitive condition, while bilateral symmetry is derived C) The solitary flower is more advanced than the inflorescence D) Trees and shrubs are more advanced than herbs

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

28

The vascular bundles of roots where there are separate strands of phloem and xylem that are separated by parenchymatous cells and show a radial arrangement are known as

A) Open B) Closed C) Radial D) Bicollateral

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

29

The annual rings or the growth rings are not well-marked in the trees growing in the

A) Tropical regions B) Mediterranean regions C) Sub-tropical regions D) Deciduous forests

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

30

Mammal capable in flying is

A) Jaguar B) Ostrich C) Pellican D) Bat

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Plant Kindom MCQ question and answer with solution | Biology Gk MCQs