Macromolecules
Many Amino Acids togther is called a...?
Polypeptide
What does WHMIS stand for?
Workplace Hazardous Materials Information System
Nucleus
The movement of materials across a cell membrane without the use of cell energy is called?
Passive Transport
Which scientist proposed the theory of evolution by natural selection?
Charles Darwin
Lactose (found in milk) consists of which two monosaccharides?
glucose + galactose
What is required for ALL lab experiments?
Goggles
Which cell organelle transforms energy for the cell?
mitochondria
A type of passive transport with:
a concentration gradient, no energy required, no carrier and movement of water
Osmosis
What galaxy is our solar system in?
The Milky Way
Dehydration Synthesis
What does this WHMIS symbol mean?☣️
The centriole organizes spindle fibres in animal cells during what process?
Mitosis
A type of active transport:
Against the concentration gradient, energy is required, and a carrier is used
Protein Pump
Who was the first Astronaut to walk on the moon?
Neil Armstrong
The exoskeleton of arthropods and the fungal cell wall are where you can find which polysaccharide?
Chitin
What is the name of the symbol that shows a material reacts with Metals and Living Tissue?
Corrosive Material
The semi-fluid material that supports the cell and its organelles is called the?
Cytoplasm
Fill in the blank:
The rate of diffusion increases as _________ increases.
temperature
What instrument/tool is used to measure the strength of an earthquake?
Seismograph
What are the two possible shapes of a protein secondary structure?
a-helix and pleated sheet
What is the name for the symbol for a Material which has a harmful effect after repeated exposure or over a long period?
Toxic
What does DNA stand for?
Deoxyribonucleic Acid
If the solution outside the cell has a HIGHER solute concentration than inside the cell, what is the solution called?
Hypertonic
What is the name of the famous fossil of an early human ancestor discovered in 1974 that belongs to the species Australopithecus afarensis?
Lucy