(A) Chocophore
(B) Trochophore
(C) Glochidium
(D) Amphiblastula
Answer: (B) Trochophore
The free-swimming larva of polychaete is trochophere.
Category: Zoology MCQs Class 11
Zoology MCQs questions with answers of class 11 or first year. HSSC Part-I zoology multiple choice questions from past papers.
The members of echinoderms live in:
(A) Marine environment
(B) Fresh water
(C) Rivers
(D) Estuaries
Answer: (A) Marine environment
The members of echinoderms live in marine environment.
All arteries carry pure blood away from heart except:
(A) Pulmonary
(B) Subclavian
(C) Carotid
(D) Systemic
Answer: Pulmonary
All arteries carry pure blood away from heart except Pulmonary arteries.
In structure of Birds, which prevent the loss of heat are:
(A) Beak
(B) Legs
(C) Lungs
(D) Feathers
Answer: (B) Legs
In structure of Birds, which prevent the loss of heat are legs.
The rhythmic movement of GIT is called:
(A) Peristalsis
(B) Glycolysis
(C) Cyclosis
(D) Hydrolysis
Answer: (A) Peristalsis
The rhythmic movement of GIT is called peristalsis.