S7L4 & S7L2 practice review

The energy required for photosynthesis is provided by

• proteins
• sunlight
• chlorophyll
• carbohydrates

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Some bacteria live in habitats without light. They produce their own food using inorganic substances from the environment. Which of these terms best describes this process?

• photosynthesis
• cellular respiration
• binary fisson
• chemosynthesis

Black skimmers are water birds that live along coastal beaches, bays, estuaries, and marshes. Which of these best describes the effects of human disturbances on the the black skimmer;s eggs?

• a biotic factor
• a niche
• an allele
• an abiotic factor

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Elodea, a freshwater plant releases gas bubbles when it is placed in direct sunlight. The bubbles released by the Elodea contain mostly

• oxygen
• carbon dioxide
• nitrogen
• water vapor

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What part of the cell forms a barrier between the cell and its environment?

• cell membrane
• nucleus
• ribosomes
• choloesterol

Tags

NGSS.MS-LS1-2

What part of the cell acts as the cell's delivery system?

• nucleus
• nucleolus
• Endoplasmic recticulum
• mitochondrion

Tags

NGSS.MS-LS1-2

Where does photosynthesis take place?

• in the nucleus
• in the mitochondria
• in the ribosomes
• in the chloroplasts

Tags

NGSS.MS-LS1-6

The material that controls all cell activities is called

• H2O
• DNA
• cytokinesis
• mitochondria

Tags

NGSS.MS-LS3-1

The function of  a part of an organism is related to

• the shape of its parts
• the structure of that part

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Photosynthesis allows

• an animal cell to get energy from food
• a cell to produce energy without oxygen
• a plant leaf to produce food
• a plant leaf to turn green

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3