In Cockroach, excretion is brought about by:
 
A. Phallic gland 
B. Urecose gland
C. Nephrocytes
D. Fat body
E. Collaterial glands

Choose the correct answer from the options given below:
1.B and D only2.A and E only
3.A, B and E only4.B, C and D only

Subtopic:  Cockroach: Excretory System (OLD NCERT) |
 71%
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NEET - 2023
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The Cockroach is:
1.Ammonotelic only2.Uricotelic only
3.Ureotelic only4.Ureotelic and Uricotelic
Subtopic:  Cockroach: Excretory System (OLD NCERT) |
 74%
From NCERT
NEET - 2023
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Given below are two statements:
I: Goblet cells are unicellular glands
II: Earwax is the secretion of exocrine gland
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic:  Glandular Epithelium & Cell Junction |
 84%
From NCERT
NEET - 2023
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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:  Cockroach: Intro & External Morphology (OLD NCERT) |
 68%
From NCERT
NEET - 2023
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Match List - I with List - II
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:  Simple Epithelium |
 71%
From NCERT
NEET - 2023
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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
Subtopic:  Frogs | Frogs: Morphology |
 91%
From NCERT
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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
Subtopic:  Frogs |
 95%
From NCERT
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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
Subtopic:  Frogs: Morphology |
 93%
From NCERT
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Neck is absent in frog. This helps in -
1. Respiration
2. Catching prey
3. Jumping on ground
4. Swimming in water
Subtopic:  Frogs: Morphology |
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Which of the following is false about the frog?
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:  Frogs: Morphology |
 79%
From NCERT
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