Choose the mismatch from the following:
1. Moist surface of buccal cavity Compound epithelium
2. Biceps Smooth muscles
3. Blood Fluid connective tissue
4. Bronchioles Ciliated epithelium

Subtopic:  Animal Tissue: Muscle Types & Skeletal Muscles |
 81%
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Read the given statements with respect to cockroach:
(A) Heart of cockroach consists of an elongated muscular tube lying along mid ventral line of thorax and abdomen.
(B) In the head region, the brain is represented by supra-oesophageal ganglion, which supplies nerves to antennae and compound eyes.
Select the correct option:
1. Both statements (A) and (B) are correct
2. Both statements (A) and (B) are incorrect
3. Only statement (A) is correct
4. Only statement (B) is correct
Subtopic:  Cockroach: Circulatory System | Cockroach: Nervous System |
 60%
From NCERT
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Assertion (A): The neural system of Hydra is better organised than insects.
Reason (R): Insects have a brain along with a number of ganglia and neural tissues.
In the light of above statements, select the correct option.
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, (R) is false
4. (A) is false, (R) is true
Subtopic:  Cockroach: Nervous System |
 73%
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Which of the following is incorrect with respect to the epithelium found in the lining of small intestine?
1. Composed of a single layer of tall and slender cells
2. Nuclei are located at the base
3. Free surface may have microvilli
4. Also lines bronchioles
Subtopic:  Introduction to Animal & Epithelium Tissue | Simple Epithelium |
 74%
From NCERT
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Malpighian tubules in cockroach are present at the junction of ___A_____   and ____B______  and are ____C______  in number. Choose the option that correctly fills the blanks.
       (A)         (B)           (C)
1. Foregut    Midgut    6-8
2. Midgut    Hindgut   100-150
3. Foregut   Midgut    100-150
4. Foregut    Hindgut    6-8
Subtopic:  Cockroach: Digestive System | Cockroach: Excretory System |
 87%
From NCERT
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In female Periplaneta, genital pouch is formed by
1. 7th , 8th and 9th sternum
2. 9th , 10th terga and 9th sternum
3. 7th, 8th terga and 9th sternum
4. 9th, 10th sterna and 9th tergum
Subtopic:  Cockroach: Intro & External Morphology |
 74%
From NCERT
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Match each item in Column I with one in Column II and select the correct match from the codes given:
Column I Column II
A. Copulatory pad in male frog P Present on 1st digit of forelimbs
B. In hibernation, frog respires Q Present on 1st digit of hind limbs
C. Optic lobes in a frog are a part of R Through skin
D. Bidder’s canal S Through lungs
T Fore brain
U Mid brain
W Present in female frog’s kidney for the passage of ova
X Present in male frog’s kidney for the passage of sperms

Codes: 
A B C D
1. P R X W
2. P R U X
3. R P T X
4. Q S T W
Subtopic:  Frogs |
 80%
From NCERT
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Identify the incorrectly matched pair regarding Periplaneta americana:
1. Tegmina Metathorax
2. Labrum Upper lip
3. Anal styles Absent in females
4. Development Paurometabolous
Subtopic:  Cockroach: Intro & External Morphology | Cockroach: Structure of Thorax | Cockroach:Male Reproductive System |
 77%
From NCERT
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In smooth muscles:
1. striated fibres are bundled together in a parallel fashion
2. intercalated discs at some fusion points allow the cells to contract as a unit
3. fibres taper at both ends and do not show striations
4. cell junctions are absent

 
Subtopic:  Cardiac Muscle & Smooth Muscle |
 78%
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The type of connective tissue shown in the given diagram is:

I. called as the dense regular connective tissue
II.  seen in tendons and ligaments
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect

 
Subtopic:  Connective Tissue |
 80%
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