Unit 1A Exam Retake

A plant growing towards the light is an example of 

• reproduction.
• responding to a stimuli.
• metabolism.
• homeostasis.

Tags

NGSS.MS-LS1-5

A maggot changing into a fly is an example of 

• reproduction.
• growth and development.
• homeostasis.
• evolution.

Tags

NGSS.MS-LS1-5

The maintenance of an organism’s internal environment is called:

• compensating
• homeostasis
• balancing
• routine

Tags

NGSS.HS-LS1-3

Which type of cell has no nucleus?

• Eukaryote
• Prokaryote
• Animal
• Plant

Ribosomes are found in both prokaryotic and eukaryotic cells. What is their function in a cell?

• to make proteins

• to make sugar

• to make oil

• to make cells

Plants perform photosynthesis through this organelle.  It captures energy from the sun and uses it to produce food for the cell.

• Chlorophyll
• Chloroplasts
• Mitochondria
• Golgi Apparatus

Carbon has 6 electrons, 4 of which are valence electrons, so it forms

• 4 covalent bonds

• 6 ionic bonds

• 2 covalent bonds with hydrogen only

• 6 hydrogen bonds

Macromolecules are made up of small subunits known as

• monomers

• organics

• peptides

• polymers

Macromolecules are built from monomers through a process of 

• ionic bonding
• hydrogen bonding
• dehydration synthesis
• hydration synthesis

Amino acids are the building blocks of

• lipids
• proteins
• nucleic acids
• carbohydrates