2109 March DPM 7th grade

Glucose is an example of

• chemical energy

• radiant energy

• mechanical energy

• a gas

What is required for photosynthesis to take place?

• heat, water, carbon dioxide

• sunlight, oxygen, water

• water, carbon dioxide, oxygen

• carbon dioxide, radiant energy, water

Mr. Torres ate a triple meat Whataburger this morning. Now he is running after a student in the hallway. What energy conversion happened in Mr. Torres' body from the food to his moving after the student?

• mechanical energy to chemical energy

• chemical energy to electrical energy

• electrical to mechanical energy

• chemical energy to mechanical energy

Which of the following statements is true for all living things (organisms)?

• All living things have organs
• All living things produce their own food through photosynthesis
• All living things are made of one or more cells
• All living things are made of more than one cell

Tags

NGSS.MS-LS1-1

What is the most basic unit of life?

• Tissue
• Cell
• Organ
• Organ System

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following shows biological systems from least to most complex?

• Cells, tissue, organ, organ system
• Tissue, cells, organ, organ system
• Organ system, cells, organism, tissue
• Organ system, organ, tissue

Which of the following is the best description of an organ system?

• The human heart and lungs
• A group of similar cells working together to complete a specific task
• The structure of an organ
• A group of organs working together to complete a specific task

What is the function of the nucleus within a cell?

• Containing a cell's DNA and acting as the cell's "brain"
• Manufacturing proteins
• Completing photosynthesis
• Storage space

Tags

NGSS.MS-LS1-2

What can be said about all cells?

• All cells contain chloroplasts
• All cells contain the same basic organelles, but are specialized for their function
• All cells contain cell walls
• All cells have different organelles, but can complete the same function

What is the main difference between the offspring produced by sexual reproduction and asexual reproduction?

• Offspring produced sexually receive genetic material from one parent.
• Offspring produced by sexual reproduction receive genetic material from two parents.
• Offspring produced by sexual reproduction receive genetic material from two parents.
• Asexual and sexual reproduction are the same thing.

Tags

NGSS.MS-LS3-2