1. Assertion (A): Species is a breeding unit.
Reason(R): It is reproductively isolated from the individuals of other species.
a. Both A and R are true. R is the correct explanation for A.
b. Both A and R are true. R is not the correct explanation for A.
c. A is true But R is false
d. A is false But R is true.
ans. a
2. Study the following statements
A) Adult gastropods are asymmetrical due to torsion in their development
B) In Vertebrates kidneys are retroperitoneal organs
C) Lining of alveoli of lungs is formed by simple cuboidal epithelium
D) Mammary glands are holocrine glands
Among the above, identify the correct statements
a. A,C
b. A,B
c. C,D
d. A, D
ans. b
3. These cells are developed from mesoderm
a. Astrocytes
b. Ependymal cells
c. Satellite cells
d. Microglial cells
ans. d
4. Gnathochilerium of diplopods is modified
a Maxillulae
b. Mandibles
c. Maxillae
d. Poison claws
ans. c
5. Reptiles with 10 pairs of cranial nerves
a. Lizards
b. Tortoises
c. Crocodiles
d. Snakes
ans. d.
6. In Modern flying birds associated with lungs, the following air sacs are present
A. Posterior thoracic air sac
B. Cervical air sac
C. Abdominal air sac
D. Anterior thoracic air sac
Arrange then in correct sequence from anterior end to posterior end of the body
a. BDAC
b. CADB
c. DABC
d. DACB
ans. a
7. It is measured by counting the number of taxa (usually Species) within a particular area
a. Gamma Diversity
b. Alfa Diversity
c. Beta Diversity
d. Species Diversity
ans. b
8. Os Cardis is a
a. Replacing bone
b. Investing bone
c. Sesamoid bone
d. Visceral bone
ans.d
9. Study the following statements
A) Radula is absent in pelecypods
B) Larva of sea cucumbers is bipinnaria
C)Aristotle's lantern is unique for Echinoids
D) Larva of hemichordates is auricularia
Identify the incorrect statements
a. AB
b. BD
c. AD
d. CD
ans. b
10. This tissue generates heat in infants to maintain body temperature
a. Reticular tissue
b. Erythropoietic tissue
c. Brown adipose tissue
d. Areolar tissue
ans. c
Reason(R): It is reproductively isolated from the individuals of other species.
a. Both A and R are true. R is the correct explanation for A.
b. Both A and R are true. R is not the correct explanation for A.
c. A is true But R is false
d. A is false But R is true.
ans. a
2. Study the following statements
A) Adult gastropods are asymmetrical due to torsion in their development
B) In Vertebrates kidneys are retroperitoneal organs
C) Lining of alveoli of lungs is formed by simple cuboidal epithelium
D) Mammary glands are holocrine glands
Among the above, identify the correct statements
a. A,C
b. A,B
c. C,D
d. A, D
ans. b
3. These cells are developed from mesoderm
a. Astrocytes
b. Ependymal cells
c. Satellite cells
d. Microglial cells
ans. d
4. Gnathochilerium of diplopods is modified
a Maxillulae
b. Mandibles
c. Maxillae
d. Poison claws
ans. c
5. Reptiles with 10 pairs of cranial nerves
a. Lizards
b. Tortoises
c. Crocodiles
d. Snakes
ans. d.
6. In Modern flying birds associated with lungs, the following air sacs are present
A. Posterior thoracic air sac
B. Cervical air sac
C. Abdominal air sac
D. Anterior thoracic air sac
Arrange then in correct sequence from anterior end to posterior end of the body
a. BDAC
b. CADB
c. DABC
d. DACB
ans. a
7. It is measured by counting the number of taxa (usually Species) within a particular area
a. Gamma Diversity
b. Alfa Diversity
c. Beta Diversity
d. Species Diversity
ans. b
8. Os Cardis is a
a. Replacing bone
b. Investing bone
c. Sesamoid bone
d. Visceral bone
ans.d
9. Study the following statements
A) Radula is absent in pelecypods
B) Larva of sea cucumbers is bipinnaria
C)Aristotle's lantern is unique for Echinoids
D) Larva of hemichordates is auricularia
Identify the incorrect statements
a. AB
b. BD
c. AD
d. CD
ans. b
10. This tissue generates heat in infants to maintain body temperature
a. Reticular tissue
b. Erythropoietic tissue
c. Brown adipose tissue
d. Areolar tissue
ans. c
