UIL Science 2025

What is the basic unit of life in all living organisms?

• Atom

• Cell

• Tissue

• Organ

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which organelle is primarily responsible for photosynthesis in plant cells?

• Mitochondria

• Nucleus

• Chloroplast

• Ribosome

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the process by which plants convert sunlight into chemical energy?

• Respiration

• Digestion

• Photosynthesis

• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following is a biotic factor in an ecosystem?

• Temperature

• Water

• Soil

• Plants

What is the role of DNA in genetics?

• It provides energy for cells

• It stores genetic information

• It transports nutrients

• It protects the cell

Tags

NGSS.MS-LS3-1

Which of the following is an abiotic factor in an ecosystem?

• Animals

• Bacteria

• Sunlight

• Plants

What is the term for the genetic makeup of an organism?

• Phenotype

• Genotype

• Chromosome

• Allele

Tags

NGSS.HS-LS3-1

Which of the following equations represents the process of photosynthesis?

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which of the following is NOT a component of a cell?

• Cell wall

• Nucleus

• Chlorophyll

• Mitochondria

Tags

NGSS.MS-LS1-2

What is the term for the physical and functional expression of genes in an organism?

• Genotype

• Phenotype

• Chromosome

• Allele

Tags

NGSS.HS-LS1-1