NEET Practice Questions (MCQs) with Answers & Solutions

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

All Physics Chemistry Botany Zoology
Register free to filter questions

Flowers in Ravenela are pollinated by

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

The flowers in Ravenala, also known as the traveler’s tree, are pollinated by lemurs. These primates are attracted to the nectar and aid in the pollination process by transferring pollen as they move from flower to flower.

Average human population in a certain time area is 5000 in which 1111 children are produced during an years, find out the birth rate ?

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

The birth rate is calculated as the number of children born per 1000 individuals in a population per year. Given the population of 5000 and 1111 children born, the birth rate can be calculated as: \[\text{Birth Rate} = \frac{1111}{5000} \times 1000 = 222.2 \text{ births per 1000 individuals per year (or 0.2222)}\].

Which option is correct for the given statement .

Statement X : Density dependent factors are intrinsic

Statement Y : They are generated in population only

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

What is correct for the given statement ?

Statement P : Environmental study is linked with ecology

Statement Q : Ecology is included in environmental study.

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

Environmental studies and ecology are closely related fields. Ecology is a branch of biology that studies the interactions among organisms and their environment, forming a significant part of environmental studies. Hence, both statements P and Q are true.

If the Birth rate is 10 and death rate is 0 then what is VITAL INDEX ?

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

Which is appropriate for the following statement ? Statement X : Pacific salmon fish reproduces only once in its life time. Statement Y: In a reproductive season it lays 2,80,000,000 eggs.

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

Mycobiont Supplies X to phycobiont and phycobiont supplies Y to mycobiont, then what is true for X and Y ?

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

In a lichen, the mycobiont (fungal component) provides minerals and water to the phycobiont (algal component), while the phycobiont performs photosynthesis to produce organic nutrients (like carbohydrates) which are shared with the mycobiont. Therefore, X is minerals and Y is organic nutrients.

A plant formed by the combination of algae and fungi is a pioneer of which type of succession ?

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

Lichens, a symbiotic association of algae and fungi, are often the pioneer species in primary succession on bare rock (xerosere). They are capable of withstanding harsh conditions and contribute to soil formation by breaking down the rock surface.

Y <-----> X having interspecific relations in which animalwhichis not affected is X shows excretory organs which are also seen in Yand is Z located in its gills then.... what are X,Y,Z - ?

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

In a population of salmon fish, potential Natality is 10,000 while realised mortality is 200, then the Vital Index =

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

Ready to ace NEET?

Free access · No credit card required

Frequently Asked Questions

Yes. You can attempt every NEET 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.