Biology
Cell
Evolution
Biochemistry
100

What is the smallest unit of structure capable of carrying out all life processes?

cell

100

Viruses are not ----- because ------ are living things and viruses are non-living things.

cells

100

 The non-living, and small infectious agent that replicates only inside the living cells of other organisms is?

Virus

100

All life is made of?

Matter

200

What do all living things have to do in order for their species to survive?

reproduce 

200

What type of cell is more complex and larger, examples include animals, plants, fungi, etc.

Eukaryotic Cells

200

What evolves and changes overtime?

species

200

All chemical reactions have reactants and produces, the reactants are on the ----- side and the products are on the ------ side.

left, right

300

Humans and some types of animals like lions reproduce in what type of way?

sexual reproduction

300

Where does transcription happen? Where the DNA is converted into mRNA?

Nucleus 

300

What is the theory of evolution that states, individuals with advantageous traits will, survive, reproduce and make their traits more common in the entire population.

Natural selection

300

What are the essential elements of life that make up about 96% of the human body?

Carbon, hydrogen, oxygen and nitrogen

400

what is the change in the heritable characteristics of biological populations over successive generations

evolution

400

Why is the cell wall important?


To Protect the outer lining and prevents plant cells from bursting.

400

A structure in an organism that has lost all or most of its original function is an evidence of?


common ancestry

400

What are the 4 types of chemical bonds?

Covalent, ionic, hydrogen and polar bond.

500

Name the 6 scientific methods.

Make observations, Develop hypotheses,Make predictions, Design experiments, Run tests and analyze results, Make conclusions


500

What are the three different proteins of Cytoskeleton?

Microfilaments, Intermediate filaments, and Microtubules.



500

What law suggest that the deepest rock layers are usually the oldest, and contain the oldest fossils. And the variety and complexity of fossils increases in the upper, more recent layers of rock?


Law of Succession based on fossil recording.

500

Water has extraordinary properties that emerge due to its polarity and hydrogen bonding, and that is why our cells are -----% water.

70-95%