Study the given diagram regarding the alimentary canal of cockroach and select the correct statements:
  
I: A is used for storing food
II: B helps in grinding the food particles
III: C help in osmoregulation
IV: D secretes digestive enzymes
1. Only I and II
2. Only I, III and IV
3. Only II
4. Only III and IV

Subtopic:  Cockroach: Digestive System |
 87%
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Identify the incorrectly matched pair:
1. Ciliated epithelium Fallopian tubes
2. Dense irregular connective tissue Skin
3. Nissl’s granules Neuron
4. Smooth muscle Intercalated disc
Subtopic:  Simple Epithelium | Compound & Specialised Epithelium | Cardiac Muscle & Smooth Muscle | Nervous Tissue |
 81%
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Regarding nervous system of Cockroach:
1. Most of it is held in the head region.
2. The brain is represented by sub-oesophageal ganglion
3. It is located on the dorsal side of the body
4. Compound eyes provide mosaic vision
Subtopic:  Cockroach: Nervous System | Cockroach: Compound Eye |
 59%
From NCERT
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Simple squamous epithelium is not seen in the lining of:
1. Alveoli
2. Blood capillaries
3. Loop of Henle
4. Proximal convoluted tubule of the nephron
Subtopic:  Simple Epithelium |
 81%
From NCERT
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On an average a female cockroach produces:
1. 9-10 oothecae , each containing 14-16 eggs
2. 14-16 oothecae , each containing 9-10 eggs
3. 5-6 oothecae , each containing 9-10 eggs
4. 9-10 oothecae , each containing 5-6 eggs
Subtopic:  Cockroach: Female Reproductive System |
 87%
From NCERT
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In cockroach:
I. the entire foregut is lined by cuticle
II. haemolymph is composed of colourless plasma and haemocytes
III. opening of spiracles is regulated by the sphincters
IV. fat body, nephrocyte and urecose glands help in excretion
1. Only I and II are correct
2. Only II, III and IV are correct
3. Only II and III are correct
4. I, II, III and IV are correct
 
Subtopic:  Cockroach: Digestive System | Cockroach: Respiratory System | Cockroach: Circulatory System | Cockroach: Excretory System |
 76%
From NCERT
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Tegmina in cockroach, arises from :

1. Prothorax and Mesothorax 2. Prothorax
3. Mesothorax 4. Metathorax
Subtopic:  Cockroach: Intro & External Morphology |
 73%
From NCERT
NEET - 2022
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Which of the following is not a connective tissue?

1. Neuroglia 2. Blood
3. Adipose tissue 4. Cartilage
Subtopic:  Connective Tissue |
 85%
From NCERT
NEET - 2022
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Match List - I with List - II
List - I  List - II
(a) Bronchioles (i) Dense Regular
Connective Tissue
(b) Goblet cell (ii) Loose Connective Tissue
(c) Tendons (iii) Glandular Tissue
(d) Adipose Tissue (iv) Ciliated Epithelium

Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (iii) (iv) (ii) (i)
2. (iv) (iii) (i) (ii)
3. (i) (ii) (iii) (iv)
4. (ii) (i) (iv) (iii)
Subtopic:  Simple Epithelium | Glandular Epithelium & Cell Junction | Connective Tissue |
 92%
From NCERT
NEET - 2022
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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): With the help of several ommatidia, a cockroach can perceive several images of an object, i.e., mosaic vision.
Reason (R): Mosaic vision gives more sensitivity but less resolution.

In the light of the above statements, choose the most appropriate answer from the options given below: 

1. (A) is True but (R) is False.
2. (A) is False but (R) is True.
3. Both (A) and (R) are True and (R) is the correct explanation of (A).
4. Both (A) and (R) are True but (R) is not the correct explanation of (A).
Subtopic:  Cockroach: Compound Eye |
From NCERT
NEET - 2022
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