Here we have given you less time to complete this test, if you can do these questions in a given time you can able to attend KARNATAKA SET Life Science Exam more efficiently and confidently.

Don’t Skip KARNATAKA SET Life Science Quiz without answering any question attempt all of them, as it will test not just your knowledge but also your mental toughness there will be few questions in exam for which you haven’t studied but just logically by elimination method, you can solve this kind of questions which will boost your confidence and understanding of exam pattern.

Last but not the least, attempt KARNATAKA SET Life Science Quiz 1 with full attention without multitasking and any distraction. (If you can’t do it now then don’t attempt it Now, complete your work and then come back, believe me, this KARNATAKA SET Life Science Quiz won’t go anywhere).

Now let’s start the quiz:

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Created on April 18, 2021

KARNATAKA SET Quiz

KARNATAKA SET Life Science Quiz 1

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1 / 20

Match the following :

Category A:

1. Gap gene

2. Formation of

anterior structures of embryo

3. Segment polarity gene

4. Formation of posteriors structures of embryo

Category B:

a. Nanos

b. Bicoid

c. Kruppel

d. Engrailed

A) a – 2, b – 4, c – 3, d – 1

B) a – 4, b – 2, c – 1, d – 3

C) a – 3, b – 1, c – 2, d – 4

D) a– 1, b – 3, c – 4, d – 2

2 / 20

During maturation of B cells, the immunoglobulin gene rearrangements occur due to :

A) Meiotic recombination

B) Sister chromatid exchange

C) Site specific recombination

D) Site directed mutagenesis

3 / 20

Goodness of Fit is carried out using:

A) Chi square test

B) Student’s t-test

C) ANOVA

D) PCA

4 / 20

Which of the following is the right

sequence of spermatogenesis ?

A) Spermatocytes, spermatids, spermatozoa, spermatogonia

B) Spermatids, spermatozoa, spermatogonia, spermatocytes

C) Spermatozoa, Spermatids, spermatocytes, spermatogonia,

D) Spermatogonia, spermatocytes, spermatids, spermatozoa

5 / 20

Match the following :

A) a – 5, b – 3, c – 2, d – 1

B) a – 5, b – 1, c – 2, d – 3

C) a – 3, b – 2, c – 1, d – 4

D) (a – 5, b – 2, c – 1, d – 4

6 / 20

The following is absolutely essential for the functioning of an ecosystem:

A) Producers and herbivores

B) Decomposers

C) Producers, herbivores and carnivores

D) Producers and decomposers

7 / 20

Kinetin is a type of cytokinin that was first isolated from:

A) Herring sperm

B) Ovary of fish

C) Endosperm of seed

D) Pollen grains

8 / 20

The map of four genes on

chromosome are as follows with

map distance indicated.

Between which two genes would

you expect highest frequency of

recombination?

A) Between B and C

B) Between A and D

C) Between A and C

D) Between B and D

9 / 20

Which one of the following plants

is the source for Vinblastine and

Vincristine, highly valued drugs in

cancer chemotherapy ?

A) Camptotheca acuminate

B) Atropa belladonna

C) Catharanthus roseus

D) Digitalis lanata

10 / 20

International Kyoto protocol (1997) of United Nations framework convention on the climate changes (UNFCCC) which came into implementation in 2005 mainly deals with:

A) Usage of chemical fertilizers

B) Usage of pesticides in agriculture

C) Reduction of greenhouse gases

D) Safety of GM foods

11 / 20

Which of the following statements

are CORRECT, with reference to

ruminants ?

i. Use micro-organisms to digest

cellulose

ii. Have a teeth adapted for

mastication

iii. Get their nutrition from digested

plant material

iv. Eat their faeces to replenish

nutrients.

A) i, ii and iv

B) i, ii and iii

C) ii, iii and iv

D) i, iii and iv

12 / 20

Which of the following sequence
correctly represents the phases of
a cell cycle ?

A) G1 , G2 , S, G0 , Mitosis

B) G0 , G1 , S, G2 , Mitosis

C) S, G1 , G2 , G0 , Mitosis

D) Mitosis, G1 , S, G2 , G0

13 / 20

What is meant by the word “Whorl” is discussing floral meristem ?

A) When leaf primordia first arise, they arise in a pattern described as “Whorl”

B) Flowers consist of four different types of organs which occur in concentric rings called “Whorl”

C) The floral meristem has to spin around during flower formation, the process is named “Whorl”

D) The six stamens in a dicot flower like that of Arabidopsis form a ring that is called the flower’s “Whorl”

14 / 20

Match the following :

Category 1

a. Yersinia pestis

b. Mycobacterium

c. Rubulavirus

d. Morbillivirus

Category 2:

1. Hansen’s disease

2. Mumps leprae

3. Measles

4. Black plague.

A) a – 4, b – 1, c – 2, d – 3

B) a – 1, b – 4, c – 3, d – 2

C) a – 2, b – 3, c – 1, d – 4

D) a – 3, b – 2, c – 4, d – 1

15 / 20

ABO blood group in man is an example for:

A) Pleiotropic effects

B) Multiple alleles and co-dominance

C) Sex linked and sex limited inheritance

D) Polygenic inheritance

16 / 20

Plasmodesmata in plants are similar to which one of the following structures of the animal cells ?

A) Peroxisome

B) Gap junction

C) Extracellular matrix

D) Cell cytoskeleton

17 / 20

Which one of the following mutagenic

agents causes thymidine dimer in

DNA ?

A) UV radiation

B) Sodium azide

C) Beta rays

D) Microwaves

18 / 20

Which of the following cloning vectors can be used to clone 3 kb and 300 kb DNA fragments ? Choose the correct order and vectors.

A) Phasmid and Plasmid

B) YAC and Cosmid

C) Plasmid and Phage

D) Plasmid and YAC

19 / 20

Leucoplast are :

A) A form of blood cells

B) Plastids present in plant cells without pigments

C) White blood cells

D) Insect blood cells

20 / 20

Match the following :

Category 1:

a. Fungi

b. Bacteria

c. Protozoa

d. Virus

Category 2 :

1. Leishmaniasis

2. Foot and mouth disease

3. Alzheimer’s disease

4. Cholera

5. Rice blast

A) a – 5, b – 4, c – 1, d – 2

B) a – 2, b – 4, c – 1, d – 5

C) a – 3, b – 4, c – 1, d – 5

D) a – 2, b – 3, c – 5, d – 1

Your score is

The average score is 57%

In addition to this you can practice these Life Science Quizzes:

KARNATAKA SET Life Science Quiz 2

This is it for today!!! If you think this article has helped you or you have any suggestions or requirements related to biology questions, then do comment below. Prepare smart and hard for the exam make your family and yourself proud, because NO ONE GONE DO IT FOR YOU !!! See you in the next article.

If you want important notes and updates about exams on your mobile then you can join SACHIN’S BIOLOGY on Instagram or Facebook and can directly talk to the founder of Sachin’s Biology and Author of biologywala.com Mr.Sachin Chavan M.Sc. NET JRF (AIR 21) GATE!

Sachin Chavan

Sachin Chavan is working as a Senior Research Scholar with CSIR NET JRF (AIR 21), GATE, MH-SET. The Author is an Online Content Writer and Founder of Sachin's Biology and biologywala.com.The author has accomplished a master's in Botany with a specialization in Angiosperm Taxonomy. He is pursuing Ph. D. in Angiosperm Taxonomy and GIS.

Jayram says:

April 19, 2021 at 12:02 PM

It is best to how much i loose my knowledge from some days 😉😉

Reply

KARNATAKA SET Life Science Quiz 1

Things to remember before attempting this KARNATAKA SET Life Science Quiz 1:

Now let’s start the quiz:

Match the following :

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