Question

IF ANYONE WILL SEND SO HE/SHE WILL SEND ALL ANSWERE

THE QUESTIONS ARE ATTACHED

SUBJECT IS BIOLOGY...............

STANDARD IS 6th

THE ONE WHO WILL GIVE ANSWERE WILL BE FOLLOWED, MARKED AS BRAINLIST ANSWERE AND I WILL THANKED HIM/HER 5 ANSWERE..........PROMISE

AND THE ONE WHI WILL GIVE UNUSAL ANSWERE REALLY I WILL REPORT HIM/HER ALL ANSWERE.................​​​

Answer 1

One word -

a) Carbohydrates, fats and proteins

b) complex carbohydrates

c) Balanced diet

d) Milk

e) Beri beri

f) Goiter

Fill blanks -

a) Vitamin C

b) Potassium

c) Calcium

d) Water

e) Complex Carbohydrate

f) Iron, Zinc, copper etc.

h) Stomata

i) Adaptation

j) Habitat

k) cellular respiration

l) Skin

Answer questions -

a) Safely cooking food is a matter of temperature. Foods need to reach a high enough internal temperature to kill bacteria that can cause foodborne illness.

b) Washing will help remove bacteria, including E. coli, from the surface of fruit and vegetables. Most of the bacteria will be in the soil attached to the produce.

c)

1. Take a small quantity of the food items to be tested.
2. Grind/mash/paste/powder the food item.
3. Put the food item into a test tube.
4. Add 10 drops of water and shake the test tube.
5. Using a dropper add two drops of copper sulphate solution to the test tube.
6. Add 10 drops of caustic soda solution and shake the test tube.
7. Observe the colour of the mixture.
8. Violet colour indicates the presence of proteins in the tested food item.

d) a) Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism.

Multicellular organisms are composed of more than one cell, with groups of cells differentiating to take on specialized functions.

b) The biotic factor or biotic component is the living organism that shapes an ecosystem.

Abiotic factors or abiotic components of an ecosystem are the non-living physical and chemical composition of nature.

e) the action of a plant turning towards or away from light.

f) a disease caused by the lack of an element.

Examples -

• Iodine deficiency- Goiter
• Vitamin C- Scurvy

g) i) Scurvy

ii) kwashiorkor

iii) anemia

iv) rickets

v) Rickets

h) 1. Water allows the body to absorb and assimilate minerals, vitamins, amino acids, glucose and other substances.

2. Water flushes out toxins and waste.

3. Water helps to regulate body temperature.

i) The sun's UV rays help your body make this nutrient, which is important for your bones, blood cells, and immune system. It also helps you take in and use certain minerals, like calcium and phosphorus.

j) oxygen during photosynthesis and carbon dioxide during respiration.