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Biology Class 12 Important Questions in Hindi

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Biology Class 12 Important Questions in Hindi. We covered all the Biology Class 12 Important Questions in Hindi MCQs in this post for free so that you can practice well for the exam.

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Biology Class 12 Important Objective Questions in Hindi for Students

Marsilea, fern, and horsetail are examples of which one of the following plant groups?

(a) Pteridophyta

(b) Bryophyta

(c) Gymnosperms

(d) Angiosperms

Option a - Pteridophyta

In the plant kingdom, ferns and fern allies belong to which group?

(a) Gymnosperms

(b) Thallophyta

(c) Bryophyta

(d) Pteridophyta

Option d - Pteridophyta

Mosses and ferns are found in moist and shady places because both:

(a) Require the presence of water for fertilization.

(b) Do not need sunlight for photosynthesis.

(c) Depend on microorganisms for nutrition, which can survive only at low temperatures.

(d) Cannot compete with sun-loving plants.

Option a - Require the presence of water for fertilization

Horsetails and ferns belong to:

(a) Gymnosperms

(b) Bryophytes

(c) Mosses

(d) Pteridophytes

Option d - Pteridophytes

In pteridophytes, the sporophytes consist of leaf-like appendages called:

(a) Megaphylls

(b) Sporophylls

(c) Thalli

(d) Sporangia

Option b - Sporophylls

The leaves in pteridophytes are small, as in:

(a) Volvox

(b) Marsilia

(c) Selaginella

(d) Azolla

Option c - Selaginella

Which of the following plant groups is considered the first terrestrial plants to possess vascular tissues xylem and phloem?

(a) Bryophytes

(b) Pteridophytes

(c) Gymnosperms

(d) Angiosperms

Option b - Pteridophytes

Pteridophytes are also known as:

(a) Cryptogams

(b) Vascular cryptogams

(c) Amphibious plants

(d) Phanerogams

Option b - Vascular cryptogams

The nature of the stele in primitive vascular plants was:

(a) Protostele

(b) Siphonostele

(c) Dictyostele

(d) Atactostele

Option a - Protostele

Which one of the following organisms has vascular tissues?

(a) Cladophora

(b) Penicillium

(c) Marsilea

(d) Anabaena

Option c - Marsilea

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