Consider the two statements:
Statement I: Morphology refers to the form and structure of animals and plants, studied as a science.
Statement II: Anatomy is concerned with the identification and description of the body structures of living things. 
1. Statement I and Statement II are incorrect
2. Statement I is correct and Statement II is incorrect
3. Statement I and Statement II are correct
4. Statement I is incorrect and Statement II is correct
Subtopic:  Introduction to Animal & Epithelium Tissue |
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The terms for ‘summer sleep’ and ‘winter sleep’ seen in frogs respectively are:
1. Aestivation and Hibernation
2. Hibernation and Aestivation
3. Diapause and Cryptobiosis
4. Cryptobiosis and Diapause

Subtopic:  Frogs |
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Frog, when on land, uses which of the following as its respiratory organs?
I: The buccal cavity
II: Skin
III: Lungs

1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Cockroach: Respiratory System (OLD NCERT) |
 82%
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The correct taxonomic position of Rana tigrina would be:
I: Phylum Chordata
II: Subphylum Vertebrata
III: Superclass Gnathostomata
IV: Class Tetrapoda
 
1. I and II only 2. III and IV only
3. I and III only 4. II and IV only
Subtopic:  Frogs |
 79%
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Consider the given two statements:

Assertion (A): Frogs have the capability to change the colour and resemble their surroundings.
Reason (R): They are poikilothermous animals.
         
1. (A) is True but (R) is False
2. Both (A) and (R) are True but (R) does not correctly explain (A)
3. Both (A) and (R) are True and (R) correctly explains (A)
4. (A) is False but (R) is True
Subtopic:  Frogs | Frogs: Morphology |
 87%
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R): 

Assertion (A): The skin of a frog is always kept moist and has a mucus covering.
Reason (R): Frogs respire through the skin as well.

In the light of the above statements choose the correct answer from the options given below:

1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Frogs: Morphology | Frogs: Anatomy (Respiratory System) |
 69%
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The most common species of frog found in India is:
1. Rana temporaria 2. Rana tigrina
3. Bufo bufo 4. Bufo melanostictus
Subtopic:  Frogs |
 97%
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R): 
Assertion (A): Rana tigrina is cold-blooded or poikilotherm.
Reason (R): Its body temperature varies with the temperature of the environment.
In the light of the above statements choose the correct answer from the options given below:
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Frogs: Morphology |
 88%
From NCERT
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In Rana tigrina:
Statement I: The colour of dorsal side of body is generally olive green with dark irregular spots.
Statement II: On the ventral side, the skin is uniformly pale yellow.
 
1. Statement I is correct, Statement II is correct
2. Statement I is incorrect, Statement II is correct
3. Statement I is correct, Statement II is incorrect
4. Statement I is incorrect, Statement II is incorrect
Subtopic:  Frogs: Morphology |
 94%
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The frog:
1. drinks a lot of water and passes a lot of dilute urine.
2. drinks only some water and meets its requirements from metabolic water.
3. drinks only some water and passes a highly concentrated urine
4. never drinks water but absorbs it through the skin.
Subtopic:  Frogs: Morphology |
 93%
From NCERT
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