Biology

What type of ecological succession begins with no soil, no life, only bare rock.

• primary succession

• secondary succesion

Which of the following is a multicellular heterotroph that is non-motile (cannot move)?

• fungi

• plant

• animal

• bacteria

The picture shows a student using a microscope to study a prepared slide of a single-celled organism.A single-celled organism can be classified as a prokaryote based on the absence of —

A) a cell membrane B) ribosomes C) chromosomes D) a nucleus

• A

• B

• C

• D

A remora is a fish that has an adhesive disk on the back of its head that it uses to attach itself to a large shark. When food floats away from the shark’s mouth as it feeds, the remora collects the scraps. Drawings of a shark with a remora attached and a remora’s adhesive disk are shown below.The relationship between the remora and the shark is an example of —

A) predation B) parasitism C) commensalism D) competition

• A

• B

• C

• D

Tags

NGSS.MS-LS2-2

Organisms who receive their energy by consuming other organisms.

• Chloroplast
• Heterotroph
• Autotroph
• Phototropism

The part of a cell that contains the chromosomes (wound up DNA) in eukaryotic cells.

• Chloroplasts
• Cell Wall
• Nucleus
• Homeostasis

Tags

NGSS.MS-LS1-2

The organelle inside a plant cell that converts sunlight into energy.

• Chloroplast
• Photosynthesis
• Parasite
• Cell Wall

Tags

NGSS.MS-LS1-6

The part of a plant cell that is rigid & permeable.

• Chloroplast
• Turgor Pressure
• Cell Wall
• Phototropism 

The term used to define a cell that has a nucleus containing DNA.

• Prokaryote
• Eukaryote
• Autotroph
• Homeostasis

A force exerted outward on a cell wall by the water contained on a cell.

• Turgor Pressure
• Adaptation
• Cell Wall
• Photosynthesis