ISC Class 12 Biology Solved Question Paper 2013

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

The cell division in the tunica region of shoot apex is:

• Periclinical

• Horizontal

• Anticlinal

• Anticlinal

• Spring wood    

• Heart wood

• Sap wood

• Sap wood

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

Dwarfism accompanied with mental retardation is due to hypo–secretion of:

• Growth hormone 
• Thyroxine hormone
• Parathormone
• Parathormone

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

Oxygen is released in photosynthesis by

• Photophosphorylation

• Photolysis of water

• Photorespiration

• Photorespiration

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

• A mixed nerve   

• A sensory nerve

• A motor nerve

• A motor nerve

The cells of the areolar tissue which produce heparin are:

• Fibrocytes  

• Mast cells

• Macrophages

• Macrophages

Given one difference between each of the following:

Implantation and Parturition.

Given one difference between each of the following:

Active absorption and Passive absorption.

Given one difference between each of the following:

Haemodialysis and Peritoneal dialysis.

Given one difference between each of the following:

Simple fruit and Aggregate fruit.