Biology EOC-NC

What carries the instructions for making amino acids in a protein?

• the nitrogen base on the tRNA

• the hydrogen bonding between nitrogen bases

• the sequence of nitrogen bases on the mRNA

• the nitrogen base bonding on the DNA molecule

Tags

NGSS.HS-LS1-1

How mitosis and meiosis similar?

• both have two cell divisions

• both require DNA replication

• both produce gametes

• both involve crossing over

The gradual change in species over time is...

• Evolution

• Nucleotide 

• Adaptation

• Natural Selection

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

NGSS.HS-LS4-4

Which best explains why the rate of biochemical reaction decreases at high temperatures?

• The activation energy increases

• The shape of the enzyme changes

• The enzyme-substrate complex forms

• The bonds between substrates are broken

The chemical colchicine disrupts cell division. Which cell process would most likely stop if colchicine were added to a culture of liver cells?

• mitosis

• meiosis

• crossing over

• active transport

Tags

NGSS.HS-LS1-4

The cell theory is...

• All living organisms are composed of at least one cell.

• building blocks of life. All cells come from

• All of the above

• Cells arise only from previously existing cells.

A Eukaryotic cell is...

• Cell that has no membrane.

• Cell with no membrane-bound organelles.

• A cell containing a nucleus and other membrane-bound organelles.

• A cell containing a nucleus and other nucleus-bound organelle.

Where in the cell does cell respiration occur?

• chloroplast 

• central vacuole 

• mitochondria

• cell membrane

Tags

NGSS.HS-LS1-7

Which of the following is found in plant cells but not in animal cells? 

• Cytoplasm

• Mitochondria

• Cell Wall 

• Ribosomes 

Which part of the cell is often called "the brain of the cell"?

• nuclear membrane

• endoplasmic reticulum

• nucleus

• mitochondria

Tags

NGSS.MS-LS1-2