Biology mcqs

Change In Membrane Protein Composition.

Change In The Solute Composition Of The Cell Membrane Which Prevents Crystallization.

Increase In Proportion Of Unsaturated Fatty Acids.

Development Of Heat Shock Proteins.

2

8

3

6

1%

5%

25%

10%

None Of These

Rana Tigrina

Aspergillus

Allium Cepa

To Decrease The Speed Of Nerve Impulse

To Allow Nerve Impulse To Move In Backward Direction

To Stop The Nerve Impulse

To Provide Cytoplasmic Connection Between Neurons.

Heterotroph

Autotroph

Saprophyte

Parasite

C. Adaptation Of Animals To Escape From Predators

A.Thermal Adaptation Shown By Animals

None Of The Above

B. Wind Adaptation Shown By Animals

Active Transport

Diffusion

Osmosis

Passive Transport

There Is No Change In Sarcomere

1 Band Elongates

Z- Lines Get Closer

A Band Becomes Short

Negative

Two

One

Zero

1000

0

50

8000

Buccal Cavity

Chest Cavity

Pharynx

Larynx

None Of These

Golttis

Larynx

Pharynx

Vitamin D

Vitamin C

B Complex

Vitamin A

350 – 750 Nm In Wavelength

380 – 750 Nm In Wavelength

390 – 790 Nm In Wavelength.

300 – 700 Nm In Wavelength

They Contain Dna And Can Be Reproduced

They Are Microscopic

They Occur In Plants And Animals

They Can Be Crystallized

1000 – 10000 Times

100 – 1000 Times

10 – 100 Times

10 – 1000 Times

2

1

4

3

Ingestion

Absorption

Digestion

Assimilation

Leucoselenia

Sycon

Euplectella

Spongilla

Primary Xylem And Secondary Phloem.

Primary Xylem And Primary Phloem

Primary Xylem And Secondary Xylem.

Secondary Xylem And Secondary Phloem.

Cells

Organelles

Organ System

Organs

Cooh Group

R Group

All Of These

Nh2 Group

Protenema

Algae

Cyanobacteria

Bacteria

0.07 V

0.09v

0.05 V

0.03 V