Biology mcqs

Change In Membrane Protein Composition.

Increase In Proportion Of Unsaturated Fatty Acids.

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

Development Of Heat Shock Proteins.

3

8

2

6

1%

25%

10%

5%

Rana Tigrina

None Of These

Aspergillus

Allium Cepa

To Allow Nerve Impulse To Move In Backward Direction

To Provide Cytoplasmic Connection Between Neurons.

To Stop The Nerve Impulse

To Decrease The Speed Of Nerve Impulse

Saprophyte

Parasite

Autotroph

Heterotroph

C. Adaptation Of Animals To Escape From Predators

None Of The Above

B. Wind Adaptation Shown By Animals

A.Thermal Adaptation Shown By Animals

Osmosis

Diffusion

Passive Transport

Active Transport

1 Band Elongates

There Is No Change In Sarcomere

A Band Becomes Short

Z- Lines Get Closer

One

Two

Zero

Negative

50

1000

8000

0

Pharynx

Chest Cavity

Buccal Cavity

Larynx

Golttis

Larynx

Pharynx

None Of These

Vitamin D

B Complex

Vitamin C

Vitamin A

380 – 750 Nm In Wavelength

390 – 790 Nm In Wavelength.

350 – 750 Nm In Wavelength

300 – 700 Nm In Wavelength

They Contain Dna And Can Be Reproduced

They Occur In Plants And Animals

They Can Be Crystallized

They Are Microscopic

10 – 1000 Times

100 – 1000 Times

1000 – 10000 Times

10 – 100 Times

1

2

4

3

Absorption

Assimilation

Digestion

Ingestion

Spongilla

Euplectella

Sycon

Leucoselenia

Secondary Xylem And Secondary Phloem.

Primary Xylem And Secondary Phloem.

Primary Xylem And Secondary Xylem.

Primary Xylem And Primary Phloem

Organs

Cells

Organ System

Organelles

R Group

Cooh Group

All Of These

Nh2 Group

Algae

Cyanobacteria

Bacteria

Protenema

0.07 V

0.03 V

0.05 V

0.09v