Given below are two statements:
I:
In cockroaches, the forewings are transparent and prothoracic in origin.
II:
In cockroaches, the hind wings are opaque, leathery and mesothoracic in origin.
In light of the above statements, choose the correct answer from the options given below:
1. Statement I is correct but Statement II is false
2. Statement I is incorrect but Statement II is true
3. Both Statement I and Statement II are true
4. Both Statement I and Statement II are false
Subtopic: Â Cockroach: Intro & External Morphology |
 72%
Level 2: 60%+
NEET - 2023
Hints
Match List-I with List-II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Columnar epithelium | (I) | Ducts of glands |
| (B) | Ciliated epithelium | (II) | Inner lining of stomach and intestine |
| (C) | Squamous epithelium | (III) | Inner lining of bronchioles |
| (D) | Cuboidal epithelium | (IV) | Endothelium |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | III | II | I | IV |
| 2. | III | II | IV | I |
| 3. | II | III | I | IV |
| 4. | II | III | IV | I |
Subtopic: Â Simple Epithelium |
 73%
Level 2: 60%+
NEET - 2023
Hints
Frogs belonging to class ___________ of phylum chordata are ___________ animals and show hibernation in ___________ and aestivation in ___________ .
1. Hemichordata, poikilothermic, winter, summer
2. Amphibia, poikilothermic, summer, rainy season
3. Amphibia, poikilothermic, winter, summer
4. Amphibia, warmblooded, winter, summer
1. Hemichordata, poikilothermic, winter, summer
2. Amphibia, poikilothermic, summer, rainy season
3. Amphibia, poikilothermic, winter, summer
4. Amphibia, warmblooded, winter, summer
Subtopic: Â Frogs |Â Frogs: Morphology |
 91%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The frogs have the ability to change to hide them from enemies (camouflage). This protective coloration is called -
1. Mimicry
2. Antagonism
3. Burrowing
4. Symbiosis
1. Mimicry
2. Antagonism
3. Burrowing
4. Symbiosis
Subtopic: Â Frogs |
 96%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The body of frog is divisible into -
1. Head and trunk
2. Head, neck, trunk and tail
3. Head, neck, thorax, abdomen and tail
4. Head, trunk and tail
1. Head and trunk
2. Head, neck, trunk and tail
3. Head, neck, thorax, abdomen and tail
4. Head, trunk and tail
Subtopic: Â Frogs: Morphology |
 94%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Neck is absent in frog. This helps in -
1. Respiration
2. Catching prey
3. Jumping on ground
4. Swimming in water
1. Respiration
2. Catching prey
3. Jumping on ground
4. Swimming in water
Subtopic: Â Frogs: Morphology |
Level 3: 35%-60%
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following is false about the frog?
1. Only I and VI
2. Only III
3. Only IV and V
4. None
| I. | Eyes are bulged out and covered by a nictitating membrane that protects them while in water |
| II. | On either side of the eyes a membranous tympanum (ear) receives sound signals |
| III. | The forelimbs and hind limbs help in swimming, walking, leaping and burrowing |
| IV. | The hind limbs end in five digits and they are larger and muscular than fore limbs that end in four digits |
| V. | Feet have webbed digits that help in swimming |
| VI. | Frogs exhibit sexual dimorphism |
1. Only I and VI
2. Only III
3. Only IV and V
4. None
Subtopic: Â Frogs: Morphology |
 80%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The glands present in the skin of frogs are -
1. Sweat and mucous
2. Sweat and mammary
3. Sweat and sebaceous
4. Mucous and poisonous
1. Sweat and mucous
2. Sweat and mammary
3. Sweat and sebaceous
4. Mucous and poisonous
Subtopic: Â Frogs: Morphology |
Level 4: Below 35%
Please attempt this question first.
Hints
Please attempt this question first.
One of the main function of frog's skin is-
1. Diffusion of respiratory gases
2. Absorption of ultraviolet rays to produce vitamin D
3. Storage of excess food in the form of subcutaneous fat
4. Excretion of nitrogenous waste in the form of uric acid
1. Diffusion of respiratory gases
2. Absorption of ultraviolet rays to produce vitamin D
3. Storage of excess food in the form of subcutaneous fat
4. Excretion of nitrogenous waste in the form of uric acid
Subtopic: Â Frogs: Anatomy (Respiratory System) |
 90%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The structure present in man but absent in frog is-
1. Pancreas
2. Salvinary gland
3. Thyroid gland
4. Adrenal gland
1. Pancreas
2. Salvinary gland
3. Thyroid gland
4. Adrenal gland
Subtopic: Â Frogs: Anatomy (Digestive System) |
 68%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
© 2026 GoodEd Technologies Pvt. Ltd.