Biology Semester 1 pre-test/post

The dispersal of ink in a beaker of water is an example of

• endocytosis

• diffusion

• active transport

• osmosis

Tags

NGSS.MS-LS2-3

Which disease is caused by a problem in the regulation of the cell cycle?

• cancer

• Down syndrome

• sickle-cell

• diabetes

Tags

NGSS.HS-LS1-4

Low temperatures may cause photosynthesis to occur

• only in sunlight

• more slowly

• at a constant rate

• more quickly

Removing materials from a cell membrane if a signal molecule causes a transport protein to open?

• activation of an enzyme

• formation of a second messenger

• change in chemical reactions

• permeability change

Osmosis is a type of

• active transport

• passive transport

• endocytosis

• simple diffusion

Refer to the illustration above, Which of the following correctly indicates the order in which these events occur?

• A, B, C, D

• C, B, A, D

• B, A, C, D

• A, B, C, D

Tags

NGSS.HS-LS1-4

Binary fission

• occurs when two cells collide with each other.

• creates new species

• is the process by which bacteria reproduce

• produces excess energy

Tags

NGSS.MS-LS3-2

The genetic material that provides instructions for making proteins is

• cytosol

• a ribosome

• cytoplasm

• DNA

Tags

NGSS.HS-LS1-1

The synthesis (S) phase is characterized by

• DNA replication

• the division of cytoplasm

• replication of the mitochondria and other organelles

• cell division

Which of the following molecules are most closely related to proteins?

• monosaccharides

• nucleotides

• amino acids

• sugars

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6