TN 11TH ZOOLOGY - Online Test

Q1.

Assertion: Nuptial flight is a unique flight taken the queen bee followed by several drones.

Reason: The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.
Answer : Option C
Explaination / Solution:
No Explaination.


Q2. Respiration in Earthworm (I) is aerobic (II) occurs through body surface (III) occurs through tracheal system (IV) through gills
Answer : Option B
Explaination / Solution:
No Explaination.


Q3. Where granular WBCs are produced ?
Answer : Option D
Explaination / Solution:
No Explaination.


Q4. Part not belonging to uriniferous tubule is
Answer : Option D
Explaination / Solution:
No Explaination.


Q5. Total number of vertebrae in human skeleton.
Answer : Option C
Explaination / Solution:
No Explaination.


Q6. Match the animals listed in column-I to blood listed in column-II.

Column-I Column-II

(P) Man (i) Plasma and cells are colourless

(Q) Earth worm (ii) Plasma colourless and nucleated RBC

(R) Cockroach (iii) Plasma colourless and enucleated RBC

(S) Frog (iv) Plasma red and nucleated colourless RBC

(v) Plasma and RBS have haemoglobin

Answer : Option A
Explaination / Solution:
No Explaination.


Q7. Secretin stimulates production of
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. A group of plants or animals with similar traits of any rank is kept under
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. Glands responsible for secreting tears are:
Answer : Option B
Explaination / Solution:
No Explaination.


Q10. On seeing a Tiger, the heart beat and blood pressure increase due to release of hormone:
Answer : Option C
Explaination / Solution:
No Explaination.