structural organisation

Question 1

which cells support and protect neuron

Answer 1

neuroglial cells

Question 2

14-16 segment in earthworm

Answer 2

citellum

Question 3

a single female genital pore is present in

Answer 3

14th segment

Question 4

numerous minute pores that open into the citellum are called as

Answer 4

nephridiopores

Question 5

1-3 segments ( earthworm)

Answer 5

buccal cavity

Question 6

5-7 segement ( earthworm)

Answer 6

oesophagus

Question 7

8-9 ( earthworm)

Answer 7

gizzard

Question 8

9-14 segments ( earthworm)

Answer 8

stomach

Question 9

glands present to neutralise the acid nature of humic acid

Answer 9

calciferous glands

Question 10

caecae projects from intestine at which segment ( earthworm)

Answer 10

26th

Question 11

intestinal medial folding of dorsal wall ( earthworm)

Answer 11

typhlosole

Question 12

blood glands are present at which segment ( earthworm)

Answer 12

4,5,6

Question 13

types of nephridia

Answer 13

septal, integumentary, pharyngeal

Question 14

pairs of testis are located at ( earthworm)

Answer 14

10th and 11th

Question 15

one pair of each accessory glands are located at ( earthworm)

Answer 15

17th and 19th

Question 16

packet of sperms are called as ( earthworm)

Answer 16

spermatophores

Question 17

exoskeletons has hardened plates called as (cockroach)

Answer 17

sclerites
dergites dorsaaly adn sternites ventrally and joined by arthrodial membrane

Question 18

head is formed by the fusion of (cockroach)

Answer 18

6 segments

Question 19

acting as tongue

Answer 19

hypopharynx

Question 20

fore wings or mesothoracic

Answer 20

tegmina

Question 21

abdomen consists of how many segments (cockroach)

Answer 21

10 segments

Question 22

7 + 8th and 9th sterna in female (cockroach)

Answer 22

genital pouch strucuture

Question 23

9th and 10th terga + 9th sternum in males (cockroach)

Answer 23

male genital pouch

Question 24

anal cerci which segment

Answer 24

10th

Question 25

teeth is techniquely (cockroach)

Answer 25

6 cutinous plates

Question 26

malphigian tubule is present ( 100- 150 tubules)

Answer 26

at the junction of midgut and hindgut

Question 27

no of pairs of spiracles

Answer 27

10 pairs

Question 28

other excretory structures (cockroach)

Answer 28

nephrocytes and urecose glands

Question 29

each eye consist of how many ommatidia

Answer 29

2000

Question 30

vision type (cockroach)

Answer 30

mosoic vision

Question 31

testis location (cockroach)

Answer 31

4-6th

Question 32

external genitalia

Answer 32

phallomere or male gonaphysis

Question 33

ovaries location

Answer 33

2-6th

Question 34

fertilised egg is enclosed in a capsule called

Answer 34

ootheca (9-10 ootheca and each containing 14-16 eggs

Question 35

development of (cockroach) is

Answer 35

paurometaboulous

Question 36

how many times does the nymph moult

Answer 36

13 times

Question 37

the kidney is composed of how many structural and functional units (frog)

Answer 37

7

Question 38

the testis is attached to the kidney by a double fold of peritoneum called as

Answer 38

mesorchium