Cell Structure
Biological Molecules
Membranes and Transport
Immunity
Enzymes
100

This organelle is the site of aerobic respiration and produces ATP.

The mitochondrion

100

The monomers that make up proteins.

Amino acids

100

The model describing the arrangement of phospholipids and proteins in the cell membrane.

Fluid mosaic model

100

The white blood cell type responsible for producing antibodies.
 

B lymphocytes (or B cells)

100

Enzymes act as these, speeding up chemical reactions without being consumed.

Biological catalysts

200

The rigid structure surrounding plant cells, made of cellulose.

The cell wall

200

This test uses Benedict’s reagent to detect the presence of this biological molecule.

Reducing sugar

200

The type of transport that requires energy in the form of ATP.

Active transport

200

A protein on the surface of pathogens that triggers an immune response.

Antigen

200

This type of inhibitor binds to an allosteric site and decreases the enzyme’s maximum rate of reaction.

Non-competitive inhibitor 

300

Name the process that separates organelles based on their density after cell homogenization.

Ultracentrifugation

300

This polysaccharide is a storage molecule in plants, made up of amylose and amylopectin.

Starch

300

Water moves through a partially permeable membrane by this process.

Osmosis

300

Name the process where phagocytes engulf and digest pathogens.

Phagocytosis

300

The name of the hypothesis where the active site changes shape slightly to fit the substrate.

Induced fit model

400

This organelle contains hydrolytic enzymes used for breaking down waste material.

Lysosome

400

This protein’s structure includes a prosthetic haem group, enabling it to carry oxygen.

Haemoglobin

400

The movement of molecules down their concentration gradient with the aid of specific carrier or channel proteins.

Facilitated diffusion

400

This type of immunity develops after vaccination.

Active immunity

400

This factor can denature enzymes by breaking hydrogen bonds and disrupting tertiary structure.

pH

500

This double-membraned organelle contains circular DNA and ribosomes, enabling it to replicate independently of the nucleus.

Mitochondrion

500

The specific name for the bond formed between the glycerol and fatty acids in a triglyceride.

Ester bond

500

The term for the movement of bulk material into or out of the cell, involving vesicle formation.

Endocytosis

500

This type of immunity is non-specific.

Passive immunity

500

The name of the inhibitor that binds to the active site of an enzyme, preventing substrate binding.

Competitive inhibitor