frog and cockroach

Question 1

frogs can live in both

Answer 1

land and freshwater

Question 2

frogs belong to class

Answer 2

amphibia

Question 3

frogs do not have constant body temperature thus they are

Answer 3

poikilotherms

Question 4

the ability of frogs to change colours is called

Answer 4

camouflage

Question 5

camouflage is

Answer 5

protective coloration called mimicry

Question 6

winter sleep is called

Answer 6

hibernation

Question 7

summer sleep is carried

Answer 7

aestivation

Question 8

skin of frog is always sliplery due to presence of

Answer 8

mucus

Question 9

the ventral side is frog is

Answer 9

uniformly pale yellow

Question 10

frogs never drink water

Answer 10

they absorb it through their skin

Question 11

body of frog is divided into

Answer 11

head and trunk

Question 12

eyes arre covered by

Answer 12

nictitating membrane which protects their eyes in water

Question 13

what represents an ear in frogs

Answer 13

a membranous tympanum represents ear which recieves sound signals

Question 14

how many digits to hind limbs have ;

Answer 14

5 more muscular than fore limb

Question 16

how digits does forelimb have

Answer 16

4

Question 17

webbed feet are present in

Answer 17

Hind limbs

Question 18

male frogs are distinguished by

Answer 18

Vocal sacs, and compulatory pad present in the first digit of forelimb

Question 20

digestive system of frog consists of

Answer 20

alimentary canal and digestive enzymes

Question 21

alimentary canal of frogs is; reason

Answer 21

short ; they are carnivorous hence length of intestine is reduced

Question 22

the mouth of frog opens into

Answer 22

buccal cavity into the oesophagus through the pharynx

Question 23

oesophagus of frog

Answer 23

short tube which opens into the stomach that continues as intestine, rectum and opens into cloaca

Question 24

liver of frog

Answer 24

secrets bile juice that is stored in gall bladder

Question 25

pancrease of frog

Answer 25

a digestive gland that produces pancreatic juice that contains digestive enzymes

Question 26

food is captured by ( frog )

Answer 26

bilobed tongue

Question 27

digestion of food tasted place by action of ( frog )

Answer 27

hcl and and gastric juices secreted by walls of stomach

Question 28

partially digested food is called

Answer 28

chyne

Question 29

chyne passes from

Answer 29

stomach to the first part of intestine called duodenum, three duodenum recieves bile from gall bladder and pancreatic juices from pancreas

Question 30

bile emulsifies

Answer 30

fat

Question 31

pancreatic juices digest

Answer 31

carbohydrates and proteins

Question 32

the duodenum receives bile and pancreatic juices through

Answer 32

common bile duct

Question 33

the final digestion in frogs takes places in

Answer 33

intestine

Question 34

digested food is absorbed by

Answer 34

the numerous finger like folds called villi and microvilli oresent in inner wall of intestine

Question 35

the undigested solid wastes moves

Answer 35

into rectum and passes out through cloaca