Your Performance Summary!
Questions Available: 9
Questions Attempted: 0
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Year: 2024
Topic: Animal Kingdom
1. Consider the following statements :
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below :
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below :
(1).C only
(2). D only
(3). B only
(4). A only
Solution
Solution
Solution
Solution
Year: 2024
Topic: Animal Kingdom
5. The following are the statements about non-chordates:
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below :
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below :
(1).B, D, & E only
(2). B, C, & D only
(3). A & C only
(4). A, B, & D only
Solution
Year: 2025
Topic: Animal Kingdom
6. Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.
Reason (R): The members of subphylum vertebrata possess notochord during the embryonic period, the notochord is replaced by a cartilaginous or bony vertebral column in adults.
In the light of the above statements, choose the correct answer from the options given below :
Assertion (A): All vertebrates are chordates but all chordates are not vertebrate.
Reason (R): The members of subphylum vertebrata possess notochord during the embryonic period, the notochord is replaced by a cartilaginous or bony vertebral column in adults.
In the light of the above statements, choose the correct answer from the options given below :
(1).A is false but R is true
(2). Both A and R are true and R is the correct explanation of A
(3). Both A and R are true but R is not the correct explanation of A
(4). A is true but R is false
Solution
Solution
Year: 2025
Topic: Animal Kingdom
8. Role of the water vascular system in
Echinoderms is :
A. Respiration and Locomotion
B. Excretion and Locomotion
C. Capture and transport of food
D. Digestion and Respiration
E. Digestion and Excretion
Choose the correct answer from the options given below :
A. Respiration and Locomotion
B. Excretion and Locomotion
C. Capture and transport of food
D. Digestion and Respiration
E. Digestion and Excretion
Choose the correct answer from the options given below :
(1).B, D and E Only
(2). A and B Only
(3). A and C Only
(4). B and C Only
Solution
Year: 2025
Topic: Animal Kingdom
9. While trying to find out the characteristic of a newly found animal, a researcher did the histology of adult animal and observed a cavity with presence of mesodermal tissue towards the body wall but no mesodermal tissue was observed towards the alimentary canal. What could be the possible coelome of that animal ?
(1).Spongocoelomate
(2). Acoelomate
(3). Pseudocoelomate
(4). Schizocoelomate

