Q1. Birds which swim in water have –
(a) Webbed feet
(b) Broad wings
(c) Long beaks
(d) Toes with claws
Q2. Which one of the following diseases is caused due to presence of excess arsenic in water?
(a) Alzheimer’s disease
(b) Parkinson’s disease
(c) Skin cancer
Q3. Animals living in the tree trunks are known as –
Q4. Which of the following is correct about cold-blooded animals?
(a) Their blood remains cold all the time
(b) Their body temperature changes in accordance with atmosphere
(c) Their body temperature remains constant all the time
(d) They kill all the animals they came across.
Q5. The normal, RBC count in adult male is –
(a) 4.5- 6.1 million
(b) 7.5- 8.5 million
(c) 2- 3 million
(d) 1.5- 2.5 million
Q6. Food is stored in plants in the form which carbohydrate?
Q7. Proteins are made up of –
(b) Amino acids
(c) Fatty acids
(d) Nucleic acid
Q8. Which one of the following animals is sanguinovorous?
(a) Fruit fly
Q9. Which one of the following organs converts glycogen into glucose and purifies the blood?
Q10. The Saliva helps in the digestion of –