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SRMJEEE Biology Mock Test - 4 - JEE MCQ


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30 Questions MCQ Test - SRMJEEE Biology Mock Test - 4

SRMJEEE Biology Mock Test - 4 for JEE 2024 is part of JEE preparation. The SRMJEEE Biology Mock Test - 4 questions and answers have been prepared according to the JEE exam syllabus.The SRMJEEE Biology Mock Test - 4 MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for SRMJEEE Biology Mock Test - 4 below.
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SRMJEEE Biology Mock Test - 4 - Question 1

The layer of cells between endodermis and vascular bundle is known as

SRMJEEE Biology Mock Test - 4 - Question 2

The animal got extinct in recent years from India is

Detailed Solution for SRMJEEE Biology Mock Test - 4 - Question 2
Indian Cheetah also known as Asiatic Cheetah have been known to exist in India for a very long time. Due to access hunting, Deforestation and habitat loss,the fastest land animal on earth become extinct in India.
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SRMJEEE Biology Mock Test - 4 - Question 3

Ex situ conservation is carried out in

Detailed Solution for SRMJEEE Biology Mock Test - 4 - Question 3
  • A) Ex-situ conservation is done by preserving the components of biological diversity outside their natural habitats. It is done by conserving genetic resources, as well as wild and cultivated or species. Examples include Gene banks, Microbial cultures, zoo, etc.
  • B) In-situ conservation is done by conserving the species in their natural habitats. It is the best way of biodiversity conservation. Examples include Sacred groves, National parks, etc.

So, the correct answer is 'Zoo'.

SRMJEEE Biology Mock Test - 4 - Question 4

A monosomic abnormality in human is

Detailed Solution for SRMJEEE Biology Mock Test - 4 - Question 4
Turner syndrome (TS) is a complex phenotype associated with complete or partial monosomy of the X chromosome, usually the result of a sporadic chromosomal nondisjunction. TS is one of the most common sex chromosome abnormalities, affecting approximately 1 in 2,000 live born females [1–3].
SRMJEEE Biology Mock Test - 4 - Question 5

Cast nets are used to catch

SRMJEEE Biology Mock Test - 4 - Question 6

Which area has the greatest amount of enzyme activity?

SRMJEEE Biology Mock Test - 4 - Question 7

If one litre of water is introduced in human blood, then

SRMJEEE Biology Mock Test - 4 - Question 8

The closest pets of a civilized man are

SRMJEEE Biology Mock Test - 4 - Question 9

Bajra belongs to the genus

SRMJEEE Biology Mock Test - 4 - Question 10

First human population explosion took place due to :

SRMJEEE Biology Mock Test - 4 - Question 11

Who among the following are cannibal?

SRMJEEE Biology Mock Test - 4 - Question 12

Presence of massive yolk at one end makes the egg :

Detailed Solution for SRMJEEE Biology Mock Test - 4 - Question 12

The presence of massive yolk at one end of the egg is characteristic of telolecithal eggs.

In telolecithal eggs, the yolk is concentrated at one pole of the egg, while the other pole, which contains less yolk, will develop into the embryo. This type of yolk distribution is commonly found in eggs of birds, reptiles, and some fish.

So, the correct answer is:
a) telolecithal

SRMJEEE Biology Mock Test - 4 - Question 13

As a result of oblique cleavage the symmetry produced is known as :

SRMJEEE Biology Mock Test - 4 - Question 14

Khorana et al synthesised RNA with copolymer of UGUGUGUGUG... It produced a peptide with alternate cysteine and valine. The codons for the two are

SRMJEEE Biology Mock Test - 4 - Question 15

Meselson and Stahl proved by their experiment about DNA, that it has

SRMJEEE Biology Mock Test - 4 - Question 16

The genotypes C+/Ch (normal colour), Cch/Ch (chinchilla colour),Ch/c (Himalayan colour), related to skin colour of rabbit represent :

SRMJEEE Biology Mock Test - 4 - Question 17

Restriction endonuclease is employed for cutting

SRMJEEE Biology Mock Test - 4 - Question 18

Muscles responsible for the movement of food in the stomach are

SRMJEEE Biology Mock Test - 4 - Question 19

In a certain plant, red colour flower (R) is dominant over white colour flower (r). when a heterozygous Rr plant is selfed, 64 offsprings are obtained. The number of white offsprings are

SRMJEEE Biology Mock Test - 4 - Question 20

Shape of lens in eye of vertebrates is altered by

SRMJEEE Biology Mock Test - 4 - Question 21

Smooth muscles are

SRMJEEE Biology Mock Test - 4 - Question 22

Which of the following is not a part of the cerebrum?

SRMJEEE Biology Mock Test - 4 - Question 23

In unisexual plants sex can be changed by application of

SRMJEEE Biology Mock Test - 4 - Question 24

The simple organic compounds that may have evolved in the direction of origin of life on the earth must have been

SRMJEEE Biology Mock Test - 4 - Question 25

A very efficient converter of solar energy with net productivity of 2-4 kg/m₂ or more is the crop of

SRMJEEE Biology Mock Test - 4 - Question 26

Vascular bundle having xylem and phloem on the same radius is

SRMJEEE Biology Mock Test - 4 - Question 27

The ultimate environmental hazard to mankind is

SRMJEEE Biology Mock Test - 4 - Question 28

Which of the following hormones is controlled by positive feedback?

SRMJEEE Biology Mock Test - 4 - Question 29

The part of a sperm cell containing the greatest number of mitochondria is the

SRMJEEE Biology Mock Test - 4 - Question 30

In respiration the released energy is mainly kept in the form of

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