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VITEEE Biology Test - 1 - JEE MCQ


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30 Questions MCQ Test - VITEEE Biology Test - 1

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

Lightest wood is

VITEEE Biology Test - 1 - Question 2

The functional units of compound eye of an insect are called

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VITEEE Biology Test - 1 - Question 3

Which of the following mineral is found in haemoglobin ?

VITEEE Biology Test - 1 - Question 4

The main function of the valves in the heart is to

Detailed Solution for VITEEE Biology Test - 1 - Question 4
Because in order to ensure that blood flows in one direction and also in proper direction. Hence A is the correct option.
VITEEE Biology Test - 1 - Question 5

Balbiani ring (puffs) are sites of

Detailed Solution for VITEEE Biology Test - 1 - Question 5
A Balbiani ring is a large chromosome puff. Balbiani rings are diffused uncoiled regions of the polytene chromosome that are sites of RNA transcription and protein synthesis. 
VITEEE Biology Test - 1 - Question 6

When a natural predator (living being) is applied on some other organism to control them, this process is called

VITEEE Biology Test - 1 - Question 7

Semiautonomous organelle in the cell is

VITEEE Biology Test - 1 - Question 8

Ribosomes of bacteria, mitochondria and chloroplasts are of

VITEEE Biology Test - 1 - Question 9

Tiger lies at the apex of food chain because

VITEEE Biology Test - 1 - Question 10

Evidences for evolution from fossils belong to the domain of

VITEEE Biology Test - 1 - Question 11

Fossilisation is

VITEEE Biology Test - 1 - Question 12

A connecting link between two phyla is

VITEEE Biology Test - 1 - Question 13

The transmission of certain genetic information from parents to offsprings through cytoplasm is termed as

VITEEE Biology Test - 1 - Question 14

Eschirichia Coli fully labelled with 15N is allowed to grow in 14N medium. The two stands of DNA molecule of the first generation bacteria have

VITEEE Biology Test - 1 - Question 15

Information transfer from RNA to DNA is

VITEEE Biology Test - 1 - Question 16

During replication of DNA

VITEEE Biology Test - 1 - Question 17

Who is concerned with law of inheritance?

VITEEE Biology Test - 1 - Question 18

Patients with sex-linked disorder of Duchenne's muscular dystrophy die by the age of

VITEEE Biology Test - 1 - Question 19

A human male has one one barr body in his somatic cell nuclei. The chromosome constitution must be

Detailed Solution for VITEEE Biology Test - 1 - Question 19
According to Barrbody theory, no of Barrbody is one less than the number of X-chromosome present in a somatic cell.So in order to have one Barrbody, the chromosomal Constitution must be XXY.
VITEEE Biology Test - 1 - Question 20

O blood group is universal donor because the blood has

VITEEE Biology Test - 1 - Question 21

Study of interaction of antigen and antibody in blood is

VITEEE Biology Test - 1 - Question 22

AIDS related complex or ARC is

VITEEE Biology Test - 1 - Question 23

Zingiber officinale is an example of

Detailed Solution for VITEEE Biology Test - 1 - Question 23
Zingiber officinale (Z. officinale), commonly known as ginger, has been widely used traditionally for a variety of medicinal purposes, one of which is for the treatment of pain.
VITEEE Biology Test - 1 - Question 24

Smallest dicotyledonous parasitic plant of the world is

Detailed Solution for VITEEE Biology Test - 1 - Question 24
Rafflesia has the largest flower in the plant kingdom with a diameter of 1m. Arceuthobium minutissimum, a total stem parasite, is the smallest parasitic angiosperm. A dicot without cotyledon is Cuscuta reflexa, a total stem parasite but initially grows on soil.
VITEEE Biology Test - 1 - Question 25

The functional xylem of dicot tree is

VITEEE Biology Test - 1 - Question 26

Photosynthesis is

VITEEE Biology Test - 1 - Question 27

Which one of the following substances plays an important role in biochemical defence of host plants?

VITEEE Biology Test - 1 - Question 28

Pure vaccines are

VITEEE Biology Test - 1 - Question 29

A concentric vascular bundle is one in which of the following

VITEEE Biology Test - 1 - Question 30

The thermal pollution is caused due to rise in the temperature of air and water to a harmful level. It is due to the heat from

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