Grade 9 Bio

  Increased  quantity  and quality of fish production:

• Fisheries

• Farming

• Animal husbandry   

• Forestry

Science of diagnosis and treatment of diseases

• Surgery. 

• Agriculture

• Medicine

• both b and c 

The comparison of the values is called:

• Proportion

• Graph

• Ratio

• Table

Biological name of Cat:

• Alium cepa

• Canis lupis

• Felis Catus   

•  none of them

In five kingdom system virus placed in:

• Plantae

• Monera 

• Protista

• none of them

Rate of reaction will increase when temperature

• Decreases

• Increases

• Below10 C

• both a and C

Enzymes are:

• Steroid in nature

• Carbohydrate in nature

• Protein in nature

• both a& b

The point where the enzyme is most active is known as:

• Neutral PH

• Optimum PH

• Acidic PH

• none of them

Quantitative observation is the use of:

• Senses

• Guess

• Equipment

• Ratio

All are factors affecting enzyme activity except

• PH

• Organic Solvent

• Temperature

• Substrate Conc