WorksheetsScience Week 2023 - Biology
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
What is the primary function of mitochondria in a cell?
a)
Protein synthesis
b)
Cell division
c)
DNA replication
d)
Energy production
2.
Which organelle is responsible for photosynthesis in plant cells?
(a)
3.
Which biomolecule is the main energy storage molecule in animals?
a)
Protein
b)
DNA
c)
Lipid
d)
Carbohydrates
4.
What process allows plants to convert light energy into chemical energy?
a)
Respiration
b)
Digestion
c)
Fermentation
d)
Photosynthesis
5.
Which system is responsible for pumping blood throughout the body?
a)
Nervous System
b)
Digestive System
c)
Circulatory System
d)
Respiratory System
6.
What is the basic unit of heredity in living organisms?
a)
Gene
b)
Protein
c)
Cell
d)
Tissue
7.
Which type of tissue connects muscles to bones in the human body?
a)
Epithelial tissue
b)
Nervous tissue
c)
Adipose tissue
d)
Connective tissue
8.
Which process involves the movement of molecules from an area of high concentration to an area of low concentration?
a)
Diffusion
b)
Photosynthesis
c)
Respiration
d)
Digestion
9.
Which human body system is responsible for producing hormones that regulate various bodily functions?
a)
Digestive System
b)
Respiratory System
c)
Endocrine System
d)
Circulatory System
10.
What is the function of the ribosomes in a cell?
a)
They provide energy for the cell
b)
They control the cell's activities
c)
They are involved in cell division
d)
They are the site of protein synthesis
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