BIOLOGY help!!?

Question

1. the organic substance that is present in estoskeleton of the arthropods.

a. bone

b. cartilage

c. chitin

d. tendon

2. the developtment of insects and some amphibians from egg to adult

a. metamorphosis

b. zygote

c. embryo

d. fertilization

3. it is essential for the transformation of radiant energy to chemical energy, it is the site of photosynthesis

a. chromoplast

b. chlorophyll

c. chloroplast

d. plastics

4. the ffg. are products of photosynthesis except:

a. oxygen

b. sugar

c. water

d. carbon dioxide

5. it is the splitting of water molecules into hydronium ions, electrons and oxygen.

a. photolysis

b. photoactivation

c. photophosphorylation

d. light reaction

6. a natural color that receive least amount of energy

a. violet

b. yellow

c. red

d. green

7. it is the basic unit of life

a. tissue

b. cell

c. organ

d. organ system

8. the ffg. are part of animal cell except

a. cytoplasm

b. nucleus

c. plasma membrane

d. cell wall

- part 1

answer w explain

Answer 1

1. the organic substance that is present in estoskeleton of the arthropods.

a. bone

b. cartilage

c. chitin

d. tendon

ANSWER  c) chitin

2. the developtment of insects and some amphibians from egg to adult

a. metamorphosis

b. zygote

c. embryo

d. fertilization

ANSWER a) Metamorphosis

3. it is essential for the transformation of radiant energy to chemical energy, it is the site of photosynthesis

a. chromoplast

b. chlorophyll

c. chloroplast

d. plastics

ANSWER c) Chloroplast

4. the ffg. are products of photosynthesis except:

a. oxygen

b. sugar

c. water

d. carbon dioxide

ANSWER d) carbon dioxide

5. it is the splitting of water molecules into hydronium ions, electrons and oxygen.

a. photolysis

b. photoactivation

c. photophosphorylation

d. light reaction

ANSWER a) Photolysis

6. a natural color that receive least amount of energy

a. violet

b. yellow

c. red

d. green

ANSWER  d) Green

7. it is the basic unit of life

a. tissue

b. cell

c. organ

d. organ system

ANSWER  b)  Cell

8. the ffg. are part of animal cell except

a. cytoplasm

b. nucleus

c. plasma membrane

d. cell wall

ANSWER d) Cell wall

Hope this helps!