Water, Nucleic Acids, Carbohydrates
Lipids, Proteins, Enzymes
Cells - origins,types, structures
Membrane, water potential, viruses
Photosynthesis
100

Water can also be hypothesized to have been delivered to Earth by these objects from outer space, which are rich in ice.

Asteroids

100

When the enzyme's shape is altered due to changes in temperature, pH, or substrate concentration, this is known as

Denaturation

100

This type of cell lacks a nucleus and other membrane-bound organelles.

Prokaryotic

100

This process involves the engulfing of large particles by the cell membrane, creating vesicles. It is a type of active transport.

Phagocytosis

100

These structures within the chloroplast are the sites of the light-dependent reactions, where ATP and NADPH are produced.

Thylakoid

200

The basic units of nucleic acids, which consist of a sugar, phosphate group, and nitrogenous base, are called this.

Nucleotide

200

These lipids are responsible for waterproofing in organisms, such as the cuticle on plant leaves and the feathers of birds.

Waxes

200

This is involved in the production of ribosomes and is located within the nucleus.

Nucleolus

200

This type of virus specifically infects bacteria, and it was used by scientists like Hershey and Chase to demonstrate that DNA is the genetic material.

Bacteriophage

200

This molecule, produced during the light-dependent reactions, is used in the Calvin Cycle to reduce carbon dioxide into organic compounds.

NADPH

300

This disaccharide is composed of glucose and fructose and is commonly found in fruits and honey.

Sucrose

300

This level of protein structure is formed when two or more polypeptide chains come together to form a functional protein.

Quaternary
300

This type of eukaryotic cell can have a cell wall made of chitin.

Fungal cells

300

In plants, this phenomenon occurs when water enters the root cells, creating pressure within the cell and causing the cell to become turgid.

Turgor pressure

300

During the light-dependent reactions, the electron transport chain generates this molecule, which provides the energy needed for the synthesis of ATP.

Protons

400

This polysaccharide is used by animals for energy storage and is found mainly in the liver and muscles.

Glycogen

400

This model of enzyme action describes how the enzyme and substrate fit together, with the enzyme’s active site undergoing a slight change in shape to better fit the substrate.

Induced fit model

400

Unlike eukaryotic cells, prokaryotic cells often possess this structure, which helps them survive extreme environmental conditions and can contribute to pathogenicity.

Capsule

400

This membrane protein plays a crucial role in identifying the cell type and enabling cell-to-cell recognition, often acting as a marker for immune system interactions.

Glycoproteins

400

This term refers to the range of light wavelengths that are absorbed by chlorophyll and other pigments, used to drive photosynthesis.

Action spectrum

500

This type of bond connects the phosphate group of one nucleotide to the sugar of another, forming the backbone of nucleic acids.

Phosphodiester bond

500

This term refers to the molecules that help enzymes catalyze reactions, either by donating or accepting chemical groups or electrons.

Coenzymes or cofactors

500

This experiment in 1953, simulated early Earth conditions to demonstrate how organic compounds could form from inorganic substances

Miller - Urey experiment

500

This major genetic change in a virus occurs when two different strains infect the same host cell and combine to form a new viral subtype, leading to significant changes in the surface proteins.

Antigenic shift

500

This is the first stable product formed when carbon dioxide enters the Calvin Cycle, immediately after it is fixed by RuBisCO.

G3P