The movement of molecules from higher concentration to lower concentration until equal.
What is Diffusion
100
The process that occurs because living cells require energy from outside sources.
What is cellular respiration?
100
The process of information from genes to proteins.
What is Gene Expression?
200
A process where organisms have certain characteristics that helps them survive.
What is Natural Selection?
200
Hydrogen Bond
Out of the four bonds which bond is a weak bond?
200
The movement of water across a membrane.
What is Osmosis?
200
Energy cannot be created nor destroyed.
Which answer about energy is correct?
200
Monod and Jacob
Who created the operon model?
300
Charles Darwin
Who discovered the idea of natural selection?
300
Ribosomes
There are four major molecules found in living organisms that are carbon base: Nucleic Acid, Ribosomes, Carbohydrates, Lipids, Proteins. Out of the five given which one is incorrect?
300
Hypotonic is when the concentration of the solution is lower than the concentration of the cell. Hypertonic is when the concentration of the solution is higher than the concentration of the cell.
What is the difference between Hypertonic and Hypotonic Solution?
300
C6H12O6 + 6O2 → 6CO2 + 6 H2O + ATP
Which equation of Cellular Respiration is correct?
300
Cancer
Mutations in gene expression can lead to what?
400
Domain Bacteria, Domain Archaea, Domain Eukarya
Life is broken up in three main groups. Which one is correct?
400
Saturated fats has single bonds, and unsaturated fats has double bonds in one or more tails.
What is the difference between saturated fats and unsaturated fats?
400
Plasmadesmota are channels in a cell wall that allows communication between cells. Plasmadesmota are located in plant cells.
What is Plasmadesmota? Where can you find this?
400
Two
How many NADH are produced by Glycolysis?
400
A signal outside of a cell triggers changes in the transcription and translation inside the cell
What is Signal Transduction Pathways?
500
Temperature
There are several ways that tells you if something is alive. Which one is NOT correct?
500
Pyrimidines: Cytosine and Thymine, Purines: Adenine and Guanine
Out of the four Nitrogenous bases which ones are pyrimidines, and which ones are purines.
500
An enzyme is a protein that speeds up a reaction, and a catalyst speeds up a reaction.
Distinguish between a catalyst and an enzyme.
500
We will not make enough ATP to meet our energy requirements.
Why do humans need Oxygen?
500
Repressors prevent gene transcription by binding to the operator and blocking RNA polymerase. Silencers are repressors proteins that bind with DNA and inhibit transcription.
What is the difference between repressors and silencers?