Select Question Set:
Q. No.In the following questions a statement of assertion (A) is followed by
a statement of reason (R).
1. If both Assertion & Reason are true and
the reason is the correct explanation of the assertion, then mark (1)
2.
If both Assertion & Reason are true but the reason is not the correct explanation
of the assertion, then mark (2)
3. If Assertion is true statement but Reason
is false, then mark (3)
4. If both Assertion and Reason are false statements,
then mark (4)
A.
Reptiles are similar to Aves in the term of development
R.
Both are strictly oviparous and lay cleiodic eggs.- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Study of Reptilia | Study of Aves & Mammals |
Please attempt this question first.
Hints
A:
All the vertebrates are essentially also a chordates.
R: In an the chordate notochord appear first and further it is replaced with vertebral column.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
R: In an the chordate notochord appear first and further it is replaced with vertebral column.
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
Subtopic: Phylum Chordata | Study of Aves & Mammals |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
A:
All the mammals are endotherm.
R: Mammals possess four chambered heart and respire through lungs
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
R: Mammals possess four chambered heart and respire through lungs
In the following questions a statement of assertion (A) is followed by a statement of reason (R).
1. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)
2. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)
3. If Assertion is true statement but Reason is false, then mark (3)
4. If both Assertion and Reason are false statements, then mark (4)
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
74%
Please attempt this question first.
Hints
Exclusively marine, radially symmetrical, and diploblastic organism is:
1. Pila
2. Nereis
3. Pleurobrachia
4. Asterias
1. Pila
2. Nereis
3. Pleurobrachia
4. Asterias
Subtopic: Phylum Ctenophora & Platyhelminthes |
83%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Match List I with List II:
Choose the correct answer from the options given below:
1. A -II, B- IV, C-III, D-II
2. A -IV, B- II, C-III, D-I
3. A -III, B- IV, C-II, D-I
4. A -III, B- IV, C-I, D-II
| List I | List II |
| A. Bilaterally symmetrical, triploblastic acoelomate animal with flame cells | I. Limulus |
| B. Bilaterally symmetrical animal with calcareous shell and mantle cavity | II. Pleurobrachia |
| C. Radically symmetrical animal with ciliated comb plates and exclusively marine | III. Fasciola hepatica |
| D. Bilaterally symmetrical, triploblastic, coelomate animals with a chitinous exoskeleton | IV. Dentalium |
Choose the correct answer from the options given below:
1. A -II, B- IV, C-III, D-II
2. A -IV, B- II, C-III, D-I
3. A -III, B- IV, C-II, D-I
4. A -III, B- IV, C-I, D-II
Subtopic: Phylum Ctenophora & Platyhelminthes | Phylum Arthropoda | Phylum Mollusca |
89%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Asterias lacks specific locomotory, respiratory, and food-capturing organs but it can carry these functions through a unique system of:
1. Syconoid canal system
2. Water vascular system
3. Metamerism
4. Segmentation
1. Syconoid canal system
2. Water vascular system
3. Metamerism
4. Segmentation
Subtopic: Phylum Echinodermata |
91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select correct combination pertaining to fundamental characters possessed by chordates.
A. Bilaterally symmetrical coelomates
B. Notochord provides skeletal support
C. Defines proboscis
D. Tail contains skeletal elements
E. Dorsal hollow nerve cord
Choose the correct answer from the options given below:
1. B, C, D, E only
2. A, B, D, E only
3. A, B, C, D only
4. B & E only
A. Bilaterally symmetrical coelomates
B. Notochord provides skeletal support
C. Defines proboscis
D. Tail contains skeletal elements
E. Dorsal hollow nerve cord
Choose the correct answer from the options given below:
1. B, C, D, E only
2. A, B, D, E only
3. A, B, C, D only
4. B & E only
Subtopic: Phylum Chordata |
77%
Please attempt this question first.
Hints
Which of the following combination of animals lack body cavity?
A. Arthropod
B. Tania solium
C. Aschelmintes
D. Fasciola hepatica
E. Planaria
Choose the correct answer from the options given below:
1. A, B, C only
2. A, B, C, D only
3. C & E only
4. B, D, E only
A. Arthropod
B. Tania solium
C. Aschelmintes
D. Fasciola hepatica
E. Planaria
Choose the correct answer from the options given below:
1. A, B, C only
2. A, B, C, D only
3. C & E only
4. B, D, E only
Subtopic: Phylum Ctenophora & Platyhelminthes | Phylum Aschelminthes |
75%
Please attempt this question first.
Hints
Match List I with List II:
Choose the correct answer from the options given below:
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
| List I | List II |
| A. Coelomates | I. Aschelminthes |
| B. Pseudocoelomates | II. Platyhelminthes |
| C. Acoelomates | III. Annelids |
| D. Diploblastic | IV. Coelenterates |
1. A-II, B-I, C-III, D-IV
2. A-III, B-I, C-II, D-IV
3. A-II, B-I, C-IV, D-III
4. A-I, B-II, C-III, D-IV
Subtopic: Basis of Classification |
86%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
In contrast to Aves, mammals have:
A. synsacrum
B. corpus callosum
C. mammary gland without teats
D. ear pinna
E. pneumatic bones
Choose the correct answer from the options given below:
1. B and D only
2. A, B and D only
3. C, D and E only
4. A and E only
A. synsacrum
B. corpus callosum
C. mammary gland without teats
D. ear pinna
E. pneumatic bones
Choose the correct answer from the options given below:
1. B and D only
2. A, B and D only
3. C, D and E only
4. A and E only
Subtopic: Study of Aves & Mammals |
51%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2024 GoodEd Technologies Pvt. Ltd.