Nutrition

Question 1

Mode of nutrition in living organisms that make their own food

Answer 1

Autotrophs

Question 2

Opposite of autotroph

Answer 2

Heterotrophs

Question 3

3 types of heterotrophs

Answer 3

Saprophytes,parasite,insectivores

Question 4

Pigment for photosynthesis

Answer 4

Chlorophyll

Question 5

Tissues in the plants stem for transport

Answer 5

Xylem and phloem

Question 6

Photosynthesis reaction

Answer 6

6CO2+6H2O+solar energy +chlorophyll =C6H12O6(carbohydrate) + 6O2

Question 7

Respiration in plants reaction

Answer 7

6Oxygen+1carbohydrate=6water+

6carbondioxide+energy

Question 8

Function of root

Answer 8

Absorbing water and mineral

Question 9

Water and minerals in plants enter through

Answer 9

Cap holes

Question 10

Which Mineral deficiency causes yellow color Leaves.why?

Answer 10

Chlorophyll formation needs magnesium

Question 11

Which type of vascular tissue transporting water and minerals from root to leaf.

Answer 11

Xylem tissue

Question 12

Type of vascular tissue transporting synthesized food from leaf to every part of the plant

Answer 12

Phloem

Question 13

Plants absorb nitrogen from the soil in which form

Answer 13

NO3(nitrate ions)
OR
NH4+ (ammonium ions)