Biology Pre-Test

What is the basic unit of life?

• Atom

• Cell

• Tissue

• Organ

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

Which of the following is a key feature of prokaryotic cells?

• Membrane-bound organelles

• Lack of a nucleus

• Large size

• Presence of mitochondria

What is the function of the mitochondria in eukaryotic cells?

• Protein synthesis

• Photosynthesis

• Cellular respiration

• Cell division

Tags

NGSS.MS-LS1-7

NGSS.MS-LS1-2

What is the primary purpose of chloroplasts in plant cells?

• Storing nutrients

• Cellular respiration

• Photosynthesis

Tags

NGSS.MS-LS1-6

Which process releases oxygen into the atmosphere?

• Cellular respiration

• Photosynthesis

• Decomposition

• Combustion

Tags

NGSS.MS-LS1-6

What molecule carries the genetic code from DNA to the ribosome, and made during transcription?

• tRNA

• mRNA

• rRNA

• Amino acids

Tags

NGSS.MS-LS3-1

What is the role of enzymes in biological reactions?

• They increase the rate of reactions

• They decrease the energy required for reactions

• They change during the reaction

• Both a and b

Tags

NGSS.MS-LS1-7

What is the process by which plants release water vapor into the atmosphere?

• Respiration

• Transpiration

• Photosynthesis

• Evaporation

Which type of cell division is responsible for growth and tissue repair in multicellular organisms?

• Mitosis

• Meiosis

• Binary fission

• Budding

What process produces two identical daughter cells from one parent cell?

• Meiosis

• Mitosis

• Binary fission

• Fertilization

Tags

NGSS.MS-LS3-2