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Imbibe quiz

Total questions: 50

Worksheet time: 17mins

Name
Class
Date
1.

The process by which bacterial cell uptake DNA is called___________

a)

Gene expression

b)

Transformation

c)

Transcription

d)

Translation

2.

Which of the following method creates pores in the membrane?

a)

Gene gun

b)

Chemical transformation

c)

Electroporation

d)

none of the above

3.

Name the term which defines the study of the characteristics and parameters of the population

a)

Population ecology

b)

Population density

c)

Demography

d)

Mortality

4.

Name the enzyme secreted by pancreas?

a)

Pepsin

b)

Chymotrypsin

c)

Trypsin

d)

Alcohol dehydrogenase

5.

Name the enzyme which catalyzes the oxidation-reduction reaction?

a)

Transaminase

b)

Glutamine synthetase

c)

Phosphofructokinase

d)

Oxidoreductase

6.

Which one of the following reactions is catalyzed by Lyase?

a)

Breaking of bonds

b)

Formation of bonds

c)

Intramolecular rearrangement of bonds

d)

Transfer of group from one molecule to another

7.

Sugars which differs from each other only around single carbon atom is called epimer

a)

True

b)

False

8.

What is the name of the drug which inhibits Na+/K+ pump across the cell membrane?

a)

Taxol

b)

Vinblastine

c)

all of these

d)

Ouabain

9.

Megaloblastic anemia is caused due to deficiency of ___________

a)

Cobalamin

b)

Pyridoxine

c)

Niacin

d)

Folic acid

10.

Name the vitamin which functions as hormone as well as visual pigment

a)

Thiamine

b)

Riboflavin

c)

Retinol

d)

Folic acid

11.

Ozone hole refers to

a)

hole in ozone layer

b)

decrease in the ozone layer in troposphere

c)

decrease in thickness of ozone layer in stratosphere

d)

increase in the thickness of ozone layer in troposphere

12.

What is the causative agent of Q-fever

a)

R. typhi

b)

Coxiella burnetii

c)

Plasmodium

d)

Mycobacterium

13.
a)

Like a boss

b)

Like a moss

c)

Like a heterotroph

d)

Like a ross

14.

Human blood is a viscous fluid due to

a)

Platelets in plasma

b)

Proteins in blood

c)

RBC and WBC in blood

d)

Sodium in serum

15.

All tumor cells are cancerous cells.

a)

true

b)

false

16.

What does the child in the image say? “It’s because of :

a)

Adenovirus

b)

Chromosome

c)

Recessive alleles

d)

Complan

17.

The poison of honey bee is

a)

Acidic

b)

Saltish

c)

Alkaline

d)

Protein

18.

O2 released in the process of photosynthesis comes from

a)

CO2

b)

H20

c)

Sugar

d)

Pyruvic acid

19.

Mycobacterium leprae causes leprosy, Corynebacterium diphtheria causes diphtheria and Vibrio comma causes

a)

Cholera

b)

Typhoid

c)

Influenza

d)

Tetanus

20.

Pipette was invented by :

a)

Louis Pasteur

b)

Karl Ernst von. Bartram

c)

George Wells. Berg

d)

Benjamin Franklin

21.

The ABO blood groups were discovered by

a)

Charles Darwin

b)

Gregor Mendel

c)

Karl Landsteiner

d)

Watson

22.

Who discovered the Polio vaccine

a)

Louis Pasteur

b)

Jonas Salk

c)

Konrad Zuse

d)

Eli Whitney

23.

Name the state where never dividing cells of neurons and skeletal muscle present?

a)

G0

b)

G1

c)

G2

d)

M

24.

Which of the following is ABC transport protein that transport lipid in opposite direction?

a)

ATPase

b)

Scrammblase

c)

Flippase

d)

Floppase

25.

Name the process of nuclear division?

a)

Ubiquitylation

b)

Polymerization

c)

Karyokinesis

d)

Cytokinesis

26.

Phenetic classification does not distinguish between homologous and analogous characters.

a)

True

b)

False

27.

Chlamydomonas is

a)

Green algae

b)

Brown algae

c)

Red algae

d)

Lichens

28.

Which of the following parameters of light is NOT required by plants to grow?

a)

Wavelength of light

b)

Duration of light

c)

Colour of light

d)

Intensity of light

29.

Innate immunity present since birth and it has no memory.

a)

True

b)

False

30.

Which of these is NOT a selective media

a)

Blood agar

b)

Eosin methylene blue agar

c)

MacConkey agar

d)

Mannitol salt agar

31.

Circular DNA used for cloning is called

a)

DNA polymerase

b)

RNA polymerase

c)

Phagosome

d)

Plasmid

32.

An amino acid is an amphoteric molecule

a)

True

b)

False

33.

If the RBC of human were kept in 0.9% NaCl solution, what sort of change will occur to RBC?

a)

Cell will burst

b)

Cell will shrink

c)

No change to cell

d)

RBC will destroy

34.

Which of the bacteria is considered for biological leaching?

a)

T. thiooxidans

b)

T. ferrooxidans

c)

Ferrobacillus terrooxidans

d)

all of these

35.

Which technique is used to introduce genes into dicots?

a)

electroporation

b)

particle acceleration

c)

microinjection

d)

Ti plasmid infection

36.

Where had Drake in the image below go wrong?

a)

Partially failed sequencing reaction

b)

Wrong sample used for reaction

c)

Failed PCR reaction

d)

none of the above

37.

Which of the following antibody gives a primary immune reaction?

a)

IgG

b)

IgM

c)

IgA

d)

IgE

38.

Which of the following ribosomal RNA does not take part in rDNA organization of E.coli?

a)

5S RNA

b)

23S RNA

c)

16S RNA

d)

5.8S RNA

39.

Which disorder/syndrome/disease does this image above

remind you of “metaphorically”?

a)

Down syndrome

b)

Auto-Immune Disorder

c)

Autism

d)

Parkinson’s

40.

Which of the following cloning vector is used for insect and having a DNA genome?

a)

Cosmid

b)

P-element

c)

SV40

d)

Baculovirus

41.

Which of them is used to introduce negative supercoiling in DNA?

a)

Type 1 topoisomerase

b)

Ethidium bromide

c)

Gyrase/ type 2 topoisomerase

d)

SYBR gold

42.

Match the correct columns.


1 - Adelphous A - Anther of different stamen is infused

2 - Syngansious B - Filament of different stamen is fused

3 - Synandrous C - Stamen is attached to the petals

4 - Epipelalous D - Anther and filament both are fused

a)

1-B, 2-A, 3-D, 4-C

b)

1-D, 2-C, 3-A, 4-B

c)

1-C, 2-A, 3-B, 4-D

d)

1-A, 2-D, 3-B, 4-C

43.

What is the meaning of thymus independent B-cell activation?

a)

Without the participation of T-cell

b)

Do not mature in the thymus

c)

Thymus would not take part in its activation

d)

Affinity maturation takes place in the thymus

44.

Which of the following disease is caused by Trypanosoma palladium?

a)

Balantidiasis

b)

Syphilis

c)

Giardiasis

d)

Malaria

45.

Which of the following is NOT an endonuclease?

a)

Mung bean nuclease

b)

S1 nuclease

c)

Terminal deoxynucleotidal transferase

d)

RNase A

46.

What is the origin of the cancerous cells?

a)

Monoclonal

b)

Polyclonal

c)

Stem cells

d)

Mesodermal cells

47.

Klinefelter syndrome is a manifestation of which chromosome aneuploidy?

a)

XXX

b)

XYY

c)

XXY

d)

None of these

48.

Which of the following growth regulator is added for short initiation during plant regeneration from callus?

a)

Auxins

b)

Cytokinins

c)

Gibberellins

d)

Brassinosteroids

49.

Which of the following bacteria genus is capable of oxidizing ammonia (NH4)?

a)

Nitrospina

b)

Nitrobacter

c)

Nitrosococcus

d)

Nitrosobacter

50.

The yield of the antibiotic depends upon

a)

pH of the medium

b)

age of the inoculum

c)

composition of the medium

d)

all of these

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