What are the structures labeled A, B, C and D respectively in the given diagram?
1. | Dendrites, Soma, Axon, Terminal nerve endings |
2. | Dendrites, Soma, Cyton, Terminal nerve endings |
3. | Terminal nerve endings, Soma, Axon, Dendrites |
4. | Terminal nerve endings, Soma, Perikaryon, Dendrites |
What are the structures labeled 1, 2, 3 and 4 respectively in the given diagram?
1. Lamellae, Osteocyte, Haversian canal, Canaliculi
2. Lamellae, Osteocyte, Volkman’s canal, Canaliculi
3. Canaliculi, Osteocyte, Haversian canal, Lamellae
4. Canaliculi, Osteocyte, Volkman’s canal, Lamellae
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Match each item in Column I [Type of cartilage] with one in Column II [Location] and select the correct answer from the codes given:
COLUMN I |
COLUMN II |
||
A |
Hyaline |
a |
Intervertebral discs |
B |
Fibrous |
b |
Pinna, epiglottis |
C |
Elastic |
c |
Sternum, hyoid, ribs |
Codes
A B C
1. a b c
2. c b a
3. c a b
4. a c b
In cockroach, a chitinous hard exoskeleton covers:
1. The head segment only
2. The head and the thorax segment only
3. The thorax and the abdomen only
4. The entire body
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A pair of walking legs in cockroach is borne by:
1. The first two thoracic segments only
2. Each thoracic segment
3. The 2nd and 3rd thoracic and first abdominal segments
4. The abdominal segments
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In male cockroaches, the genital pouch is bounded by:
1. | 9th and 10th terga dorsally and 10th sternum ventrally |
2. | 9th tergum dorsally and 9th and 10th sterna ventrally |
3. | 9th and 10th terga dorsally and 9th sternum ventrally |
4. | 9th and 10th terga dorsally and 9th and 10th sterna ventrally |
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The genital pouch in female cockroach is formed by:
1. 7th, 8th and 9th tergites
2. 7th, 8th and 9th sternites
3. 8th, 9th and 10th tergites
4. 8th, 9th and 10th sternites
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Anal styles are borne on the:
1. | 9th segment only in female cockroach |
2. | 9th segment only in male cockroach |
3. | 10th segment only in female cockroach |
4. | 10th segment only in male cockroach |
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Mosaic vision in Periplaneta is characterized by:
1. High sensitivity but low resolution
2. Low sensitivity but high resolution
3. High sensitivity and high resolution
4. Low sensitivity and low resolution
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The respiratory system of cockroach consists of a network of tracheae that open through how many spiracles present on the lateral side of the body?
1. 5
2. 5 pairs
3. 20
4. 20 pairs
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