2023 May 07 NEET Medicine Botany Practice Test

Test Description

This NEET Medicine Botany Practice Test is a previous year NEET exam conducted on 2023 May 07. This test consists of 50 objective type questions from Botany. The questions are given in the same format as in the exam conducted by NEET in the year 2023.

This test is completely free, and students can attempt as many times as needed and help students in preparing for NEET entrance tests and get admissions into various reputed colleges for Medicine in India.

Test Instructions

The test contains 50 multiple-choice questions.
Total time for the test is 1h 00m.
Each question carries equal marks.
There is no negative marking for wrong answers.
Use of calculator is not allowed.
Do not refresh the page during the test.
Make sure you have a stable internet connection.

Quick Test

(1 of 50) Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A : The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason R : Protonema develops directly from spores produced in capsule.
In the light of the above statements, choose the most appropriate answer from the options given below :

Both A and R are correct and R is the correct explanation of A.
Both A and R are correct but R is NOT the correct explanation of A.
A is correct but R is not correct.
A is not correct but R is correct.

(2 of 50) In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :

Synergids, primary endosperm nucleus and zygote
Antipodals, Synergids, and primary endosperm nucleus
Synergids, zygote and primary endosperm nucleus
Synergids, Antipodals and polar nuclei

(3 of 50) Movement and accumulation of ions across a membrane against their concentration gradient can be explained by

Osmosis
Facilitated Diffusion
Passive Transport
Active Transport

(4 of 50) Large, colourful, fragrant flowers with nectar are seen in:

Insect pollinated plants
Bird pollinated plants
Bat pollinated plants
Wind pollinated plants

(5 of 50) The phenomenon of pleiotropism refers to

Presence of several alleles of a single gene controlling a single crossover.
Presence of two alleles, each of the two genes controlling a single trait.
A single gene affecting multiple phenotypic expression.
More than two genes affecting a single character.

(6 of 50) Which hormone promotes internode/petiole elongation in deep water rice?

${GA}_{3}$
Kinetin
Ethylene
2, 4-D

(7 of 50) Among ‘The Evil Quartet’, which one is considered the most important cause driving extinction of species?

Habitat loss and fragmentation
Over exploitation for economic gain
Alien species invasions
Co-extinctions

(8 of 50) Upon exposure to UV radiation, DNA stained with ethidium bromide will show

Bright red colour
Bright blue colour
Bright yellow colour
Bright orange colour

(9 of 50) Which micronutrient is required for splitting of water molecule during photosynthesis?

Manganese
Molybdenum
Magnesium
Copper

(10 of 50) Axile placentation is observed in

Mustard, Cucumber and Primrose
China rose, Beans and Lupin
Tomato, Dianthus and pea
China rose, Petunia and Lemon

Practice Tests

2022 July 17 NEET Medicine Botany Practice Test

2023 June 06 NEET Medicine Botany Practice Test

2023 May 07 NEET Medicine Botany Practice Test

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Test Details

Duration

1h 00m

Questions

50 Multiple Choice Questions

Passing Score

N/A% or higher to pass

Attempts

Unlimited attempts allowed

Total Runs

100