Blog Log in Get Started Free

Botany MCQs for NEET — Practice Questions with Answers

Practice free Botany NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

All Physics Chemistry Botany Zoology

Language English हिंदी

Chapter Difficulty Show only questions I answered incorrectly Register free for difficulty & keyword filters

● ● ● ● ●

Which of the following is an example of oogamous reproduction?

A. Ulothrix B. Udorina C. Spirogyra D. Fucus

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-30

3.1 Algae

Plant Kingdom

● ● ● ● ●

Algae are useful

A. Because at least half of the total carbon dioxide fixation on Earth is carried out by algae through photosynthesis. B. Algae being photosynthetic can increase the level of dissolved oxygen in their immediate environment C. They are primary producers of energy rich compounds and form the basis of the food cycles of all aquatic animals D. All of the above

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1 Algae

Plant Kingdom

● ● ● ● ●

Hydrocolloid is

A. Water soluble substance B. Water holding substance C. Hydrogen gas containing substance D. Oxygen gas containing substance

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1 Algae

Plant Kingdom

● ● ● ● ●

Carrageen

A. Water holding substance B. Obtained from red algae C. Sulfated water holding substance D. All of these

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1 Algae

Plant Kingdom

Hint: Option C is not directly mentioned in NCERT but see the cell wall composition of all algae

● ● ● ● ●

Agar is not obtained from

A. Gelidium B. Gracilaria C. Volvox D. All of these

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1 Algae

Plant Kingdom

● ● ● ● ●

Which of the marine algae is not used as food?

A. Laminaria B. Sargassum C. Porphyra D. Volvox

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1 Algae

Plant Kingdom

● ● ● ● ●

Chloroplasts can be discoid, plate-like, reticulate, cup-shaped, spiral or ribbon-shaped in different species. Such variety can be found in

A. Chlorophyceae B. Phaeophyceae C. Rhodophyceae D. All of these

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1.1 Chlorophyceae

Plant Kingdom

● ● ● ● ●

Pyrenoid is

A. Storage bodies located in cytoplasm of chloropbyceae B. Storage bodies located in cytoplasm of Phaeophyceae C. Storage bodies located in chloroplast of chlorophyceae D. Storage bodies located in chloroplast of Phaeophyceae

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1.1 Chlorophyceae

Plant Kingdom

● ● ● ● ●

. Pyrenoid has

A. Protein+Starch B. Only Protein C. Only Starch D. Fats+ Starch

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1.1 Chlorophyceae

Plant Kingdom

● ● ● ● ●

Green algae usually have a rigid cell wall made of an inner layer of ….…. and outer layer of ………

A. Pectose, Cellulose B. Cellulose, Pectose C. Algin, carrageenan D. Carrageen, Algin

You've reached today's free limit of 20 questions. Log in to keep practising for free.

Explanation

Page number-32

3.1.1 Chlorophyceae

Plant Kingdom

Ready to ace NEET?

Free access · No credit card required

Browse All Questions Create Free Account

Frequently Asked Questions

Yes. You can attempt every Botany question on this page for free without logging in, and check the correct answer with a detailed explanation instantly.

No account is required to attempt questions and view answers. A free account adds bookmarks, personal notes, and progress tracking.

The bank mixes NEET previous year questions (PYQs) with practice questions, each tagged with its exam appearances where applicable.