Mention one significant difference between each of the following

Subject

Biology

Class

ICSE Class 12

Pre Boards

Practice to excel and get familiar with the paper pattern and the type of questions. Check you answers with answer keys provided.

Sample Papers

Download the PDF Sample Papers Free for off line practice and view the Solutions online.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

1.

Each of the following questions / statements has four suggested answers.  Rewrite the correct answer in each case:

Typhoid is classified as a:

  • Viral disease

  • Genetic disorder

  • Bacterial disease

  • Bacterial disease

495 Views

2.

Each of the following questions / statements has four suggested answers.  Rewrite the correct answer in each case:

Bt cotton is resistant to:

  • Insects 

  • Herbicides 

  • Salt 

  • Salt 

128 Views

3.

Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:

Roots and shoots lengthen through the activity of:

  • Apical meristem

  • Vascular Cambium 

  • Lateral meristem 

  • Lateral meristem 

140 Views

4.

Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:

An antiviral protein released from infected and dying cells is:

  • Antigen

  • Antibody

  • Antiserum 

  • Antiserum 

169 Views

Advertisement
5.

Each of the following questions / statements has four suggested answers. Rewrite the correct answer in each case:

Opening and closing of stomata is due to:

  • Ca2+

  • Na+ 

  • K+ 

  • K+ 

137 Views

 Multiple Choice QuestionsShort Answer Type

6.

Mention one significant difference between each of the following:

Parenchyma and Sclerenchyma.

249 Views

7.

Mention one significant difference between each of the following:

Epistasis and dominance.

439 Views

8.

Mention one significant difference between each of the following:   

Hormones of ovulatory phase and hormones of luteal phase.

405 Views

Advertisement
Advertisement

9.

Mention one significant difference between each of the following:                                            

Symplastic movement and apoplastic movement.


Symplastic movement Apoplastic movement 

Water enters living cells either in the area of root hair cells or endodermis, there is some resistance to movement of water. The movement requires ATP. 

Consists of non-living parts, i.e. cell walls and intercellular spaces, the water does not enter the living cells. ATP is not required for the movement. 

165 Views

Advertisement
10.

Mention one significant difference between each of the following:                                    

Phenotype and Genotype.

388 Views

Advertisement