9th Class Biology 1st Quarter Book Paper

Q1. Multiple choice questions (Attempt all · 12 × 1 = 12)

1. Viruses are assigned to the kingdoms:

   1. Plantae

   2. Protista

   3. Fungi

   4. Not include in any kingdom

2. Ribosomes are the sites of:

   1. Lipids synthesis 

   2.  Protein synthesis 

   3. Synthesis of sugars

   4.  Synthesis of nucleic acid 

3. The disease which has killed more people than any other disease is:

   1. AIDS 

   2. Hepatitis 

   3. Malaria 

   4. Typhoid

4. Which domain include Prokaryotic organism that are thermophilic and halophilic?

   1. Bacteria

   2. Archaea

   3. Eukarya

   4. Protista

5.  According to fluid mosaic model lipids make a fluid like bilayer in which molecules are submerged:

   1. Carbohydrates 

   2.  Nucleic acid 

   3. Protein

   4. Water

6. The scientific method in biology starts with:

   1. Hypothesis

   2. Recognition of a problem

   3. Analysis of results

   4. Deduction

7. If humans and cats belong to the same class, they must belong to the same:

   1. Phylum

   2. Order

   3. Family

   4. Genus

8. The biconcave disk shape of red blood cell is advantageous for:

   1. Oxygen transport

   2. Carbon dioxide storage

   3. Nucleus protection

   4. Muscle contractions

9. Ronald Ross done his experiments in:

   1. India 

   2. Japan 

   3. China 

   4. England

10. Which character of viruses make their resemblance with living organisms?

    1. They can be crystallized

    2. They can not live outside host body

    3. They contain DNA and RNA

    4. All of the above

11. What is not true about prokaryotic cells:

    1.  Nuclear material is directly submerged in cytoplasm.

    2.  Plasma membrane lack cholesterol. 

    3.  Plasma membrane have sufficient cholesterol.

    4.  Non- membranous organelles are present.

12. Breeding of cow belongs to:

    1. Farming 

    2. Animal Husbandry 

    3. Fisheries 

    4. Forestry