Water
Macromolecules
Enzymes
Cell Theory
Cell Types
Structure & Function of Cells
Cellular Energy
Cell Cycle & Mitosis
Meiosis
DNA & Protein Synthesis
100

This property helps coastal areas maintain stable climates because water absorbs and releases heat slowly.

High Specific Heat Capacity

100

These macromolecules are built from monosaccharides and primarily serve as quick energy sources and structural components in organisms.

Carbohydrates

100

This term describes the energy barrier that enzymes lower, as shown in the graph below where the catalyzed reaction curve has a much smaller peak than the uncatalyzed one.

 

Activation Energy

100

Louis Pasteur determined that microbes only appeared in sterile broth if the broth was exposed to the air. He concluded that the microbes were found in the air and contaminated the broth. Pasteur’s findings contributed to this part of the cell theory.

All cells come from preexisting cells.

100

This structure is found in plant cells but not animal cells and provides rigidity and protection.

Cell wall

100

This organelle’s double‑membrane structure allows it to efficiently produce ATP for both plant and animal cells.

The powerhouse of the cell! 

Mitochondria

100

These two molecules are the main reactants plants take in to perform photosynthesis.

Water and Carbon Dioxide

100

This phase of the cell cycle is where the cell grows, copies its DNA, and prepares for division.

Interphase

100

This is the type of cell division that reduces chromosome number by half to form haploid gametes.

Meiosis

100

DNA replication is described as 'semi-conservative' because each new DNA molecule contains this.

One old strand and one new strand

200

This property of water allows insects like water striders to walk on its surface due to strong hydrogen bonding between molecules.

Cohesion

200

These macromolecules are made mostly of hydrocarbons and function in long-term energy storage, insulation, and membrane structure.

Lipids

200

The graph below shows a steady rise in enzyme activity until about 37°C, followed by a sharp drop. This drop occurs because this happens to the enzyme. 


Denaturing

200

Schleiden and Schwann concluded in the 1830s that all plants and animals are made of cells, contributing to this part of the cell theory.

All living things are made of cells.

200

These organelles are present in plant cells for photosynthesis but absent in animal cells.

Chloroplast

200

This large organelle in plant cells stores water and maintains turgor pressure, helping the plant stay upright.

Central Vacuole 

200

The primary products of photosynthesis include oxygen and this energy‑rich molecule.

Glucose

200

During this stage of mitosis, chromosomes line up in the middle of the cell.

Metaphase

200

During prophase I, homologous chromosomes exchange genetic material in a process known as this.

Crossing over

200

The purpose of DNA replication in cells is best described as this.

Ensuring genetic information is passed to daughter cells

300

This unusual behavior of water explains why ice floats, insulating aquatic life during winter.

Expansion upon Freezing

300

These polymers are composed of amino acids and perform most of the cell’s work, including catalyzing reactions and providing structural support.

Proteins

300

The graph below shows 3 enzymes that all operate at different optimal pH.  List each of their optimal pH

Pepsin 2

Carbonic Anhydrase 7

Trypsin 8

300

This technology invention was the most beneficial for the development of the Cell Theory

Microscope

300

This feature distinguishes prokaryotic cells from eukaryotic cells. 

Lack of what?

Lack of a nucleus.

300

This structure’s selective permeability (semi permeable) allows both plant and animal cells to regulate what enters and leaves the cell.

Cell Membrane

300

Aerobic respiration requires these molecules as reactants to efficiently produce ATP.

Oxygen and glucose

300

This event occurs during anaphase and ensures each daughter cell receives an identical set of chromosomes.

Sister chromatids separate.

300

During prophase I, homologous chromosomes exchange genetic material in a process known as this.

Independent assortment

300

Transcription produces this molecule from a DNA template.

mRNA

400

Water’s polarity allows it to dissolve many substances, giving it this key biological role.

Universal Solvent

400

These macromolecules store and transmit hereditary information using nucleotide monomers.

Nucleic Acids

400

The reaction‑rate‑versus‑substrate‑concentration graph below levels off at high substrate levels. This plateau occurs because. 


all enzyme molecules have filled active sites.

400

This principle of cell theory states that the cell is the fundamental unit of structure and function in living organisms.

Cells are the basic unit of life.

400

This structure is found in eukaryotic cells but not in prokaryotic cells and is responsible for packaging and modifying proteins.

Golgi Apparatus

400

This type of transport moves molecules from high to low concentration without using cellular energy.

Passive transport

400

This is the main function of cellular respiration in both plants and animals.

Releasing stored energy from food.

400

Mitosis is essential for this type of reproduction, which produces genetically identical offspring.

Asexual reproduction

400

Meiosis differs from mitosis because meiosis produces cells with this chromosome condition.

Haploid cells

400

During translation, each three‑base codon on mRNA corresponds to this.

Specific amino acid

500

This combination of water’s properties—cohesion, adhesion, and surface tension—allows plants to transport water upward through xylem. 

Bonus: This property is water molecules sticking to other water molecules.

This property of water is water molecules sticking to other molecules. 

Capillary Action

Cohesion

Adhesion

500

List each macromolecule pictured in the correct order.

Carbohydrate

Lipid

Protein


500

If the human enzyme ended up in the hot spring environment, this would happen to the protein.

Denature

500

Students are observing the physical characteristics of live fruit flies, as shown in the diagram below.

This type of microscope would be best to use to observe the physical characteristics of living fruit flies.

light microscope, dissecting microscope, scanning tunneling microscope or transmission electron microscope

Dissecting microscope

500

This key difference explains why eukaryotic cells can grow larger and become more complex than prokaryotic cells.

They contain membrane- bound organelles.

500

The sodium–potassium pump is an example of this type of transport because it moves ions against their gradients.

Active transport

500

The oxygen released during photosynthesis becomes essential for this process in most living organisms.

Cellular respiration

500

The main purpose of mitosis in multicellular organisms is this.

Growth, repair, and maintaining chromosome number

500

Crossing over and independent assortment both contribute to this important biological outcome.

Genetic variation

500

Gene expression occurs because transcription and translation ultimately produce this.

Protein

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