Question : 'Agronomy' is the practice of raising _________.

Option 1: Plants and animals

Option 2: Crop plants

Option 3: Agriculture

Option 4: Fruit plants only

Question : The study of the relation of animals and plants to their surroundings is called _________.

Option 1: Ecology

Option 2: Ethnology

Option 3: Genealogy

Option 4: Iconology

Question : Which one of the following is true regarding plant cells and animals cells?

Option 1: plant cells contain chlroplast while animal cells do not.

Option 2: Plants cells are small while animal cells are large in size

Option 3: Plants cells contain nucleus while animals cell do not

Option 4: Plants cells and animal are similar in all respects

Question : What is the role of Pneumatophores?

Option 1: Protect plants from animals

Option 2: Get oxygen from respiration

Option 3: Supports plant in standing upright

Option 4: Helps plant for pollination

Question : Haemoglobin is a component of _____.

Option 1: White blood cells

Option 2: Red blood cells

Option 3: Plasma

Option 4: All options are correct