Biology Mid-Year Assessment 2024-2025

The minimum amount of energy needed for reactants to form products.

• Exothermic

• Activation energy

• Endothermic

• Catalyst

The diffusion of water across a selectively permeable membrane.

• Diffusion

• Osmosis

• Active Transport

• Homeostasis

The substances formed during the reaction.

• Arrow

• Reactants

• Products

• Balanced

Excretion of materials at the plasma membrane.

• Exocytosis

• Osmosis

• Endocytosis

• Homeostasis

Unicellular organisms.

• Consists of one cell

• Consists of 2 cells

• Consists of many cells

• Consists of no cells

Large molecules formed by joining smaller organic molecules together.

• Micromolecule

• Monomer

• Macromolecule

• Amino acids

Complete the following sentence with one of the terms below. Proteins are composed of various combinations of ....

The subunits/building blocks of nucleic acid are.

• Peptides

• Sugars

• Nucleotides

• Amino acids

Substance formed when two or more different elements combine.

• Compound

• Element

• Atom

• Isotope

Atoms of the same element that have the same number of protons and electrons but that have a different number of neutrons.

• Compound

• Element

• Atom

• Isotope