Question

1. Pick the odd word out of the following: -HIV, Cholera, Sleeping sickness, Cancer, Citrus canker. 1

2. How the percentage of nitrogen in the atmosphere remains more or less constant ? 1

3. Crops sown during winters are :-

a. Rabi crops b. Kharif crops c. Mixed crops d. Cereal crops 1

4. Sunflower seeds provide us mainly with :-

a. Fats b. Carbohydrates

c. Proteins d. Vitamins 1

5. Centrosomes are present only in :- 1

a. plant cells

b. animal cells

c. both a & b

d. only viruses

6. All functions of the body are carried out by a single cell in :- 1

a. multicellular organism

b. unicellular organism

c. bicellular organism

d. tetracellular organism

7. Differentiate between unicellular and multicellular organisms with examples. 3

8. What are the main postulates of the cell theory? 3

9. What are endemic species? Give examples. 3


best answer will be brainlisted. ​

Answer 1

Explanation:

2, 78% .

3,rabi crop .

4, carbohydrates .

5,animal cell .

6, unicellular .

7,unicellular :- those organisms they are presesnt in one (1) Singel cell..

ex :- Hydra..Ameba...bacteriya..

... multicellular :- those organisms they are preset too or more..

ex:- humans ., cat ., dog ..etc

8, cell thoery is more envared by ( Robat huck )

..... this theory all very clearly for Biology by unicellular and multicellular ...

9, the same spcies of the organisms...

......

ok thanks.....********