Question

1.Two organisms that live together to benefit from eachother are call

Symbiotic
Parasitic
Saprophytic
None of these

2.ORS is given in case of

Common cold
Diarrhoea
Chicken pox

3.Carbon dioxide is the end product of photosynthesis.

True
False

4.Digestive juices are not secreted by

Stomach
Small intestine
Esophagus
All of these

5.The__________ secretes bile juice

6.Digestion of food ends in the________


7.Faeces passes out of the body through the_______

8.On coming in contact with base,phenolphthalein indicator changes to_________


9.Bases turn yellow turmeric paper to

Black
Dark yellow
Reddish brown

10.The acid produced in stomach is

Nitric acid
Acetic acid
Hydrochloric acid

11.Lime juice will turn-

Blue litmus red
Red litmus blue
Both 1 and 2

12.When an acid reacts with base a ______is formed?

Acid
Salt

13.Plant grows best in_______soil.

14.____________are bitter in taste

15.___________acids are found in plants and animals and their products.


16.An amoeba uses _________to produce food particles.
Mouth
Pseudopodia

17.The largest chamber of the stomach in a ruminant is

Rumen
Reticulum
Omasum

18.Water is absorbed from the undigested food in the small intestine.

True
False

19.The food pipe is also called as oesophagus.

True
False

20.Extra food present in plants gets stored as starch.

True
False


plz anwer these questions!!!!
you can win 22 points....
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Answer 1

Answer:

Mutualism or symbiosis is a mutually beneficial relationship between individuals of two different species. 

It is a symbiotic association between two organisms in which both are benefited.

None of the two is capable of living separately. Mutualism or symbiosis is generally considered to be obligatory. 

For example, nitrogen fixing Rhizobium bacteria living in root nodules of leguminous plants. 

Thus, the correct answer is option A.

Answer 2

Answer:

symbiotic

diarrohea

false

esophagus

liver