SCIENCE CONCEPTS

What is the smallest unit that can live on its own and makes up all living organisms?

• Cell

• Mitochondria

• Chromosome

• Atom

Mitochondria are parts of cell that -----

• generate chemical energy needed to power the cell

• store genetic information
• synthesize proteins
• transport nutrients

What is the process of mitosis ?

• Mitosis is the process of protein synthesis in cells.
• Mitosis is the process of converting glucose into energy.
• Mitosis is the process of DNA replication before cell division.
• Mitosis is the process of cell division that results in two identical daughter cells.

An organism is-------

• a type of rock
• a mathematical concept
• a living entity
• a fictional character

What is photosynthesis ?

• Photosynthesis is the process of respiration in animals.
• Photosynthesis occurs only in the dark.
• Photosynthesis is the method by which plants absorb water from the soil.
• Photosynthesis is the process by which green plants convert light energy into chemical energy.

What is the force that opposes relative motion between surfaces in contact?

• Friction

• Gravity

• Magnetism

• Inertia

What is the process by which green plants transform light energy into chemical energy?

• Photosynthesis

• Mitosis

• Adaptation

• Heredity

What is the mechanism of evolution where organisms more adapted to their environment are more likely to survive?

• Natural Selection

• Adaptation

• Mutation

• Heredity

What is the heredity material in humans and almost all other organisms?

• DNA

• Chromosome

• Cell

• Gene

Chromosomes are located inside the nucleus of animal and plant cells. Each chromosome is made up of .......

• Lipids
• DNA
• Proteins
• Carbohydrates