SC 7 L 16 1

What type of symbiosis?  Hummingbirds feed on nectar from flowers.  The flowers are pollinated by hummingbirds as they move from flower to flower.

• commensalism

• mutualism

• parasitism

• predation

Tags

NGSS.MS-LS2-2

Plant cells are different from animal cells. The diagram below identifies four different structures in a plant cell. Compared to the structures in an animal cell, which of the following structures is found only in a plant cell? .

• Cytoplasm

• Cell Wall

• Mitochondrion

• Nucleus

Tags

NGSS.MS-LS1-2

Kingdom with the following characteristics: eukaryotic cells, with tissues and autotrophic

• Archaebacteria

• Fungi

• Bacteria

• Plant

Tags

NGSS.MS-LS1-1

A fish fossil is found in a rock. A foot bone and tooth are found in an older layer of the same rock. What can scientists learn from the rock?

• The area was once an ocean.

• The area has always been land.

• The area changed from water to land.

• The area changed from land to water.

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

NGSS.MS-LS4-1

Structures in the human body work together to perform specific functions. The diagram below shows the organization of structures found in the human body.

A picture of which of the following structures belongs in the box above?

• Cell

• Organ

• Organelle

• Tissue

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Food, water, sunlight, shelter, and space are resources that are  __________.

• limiting factors

• wet

• messy

• found in rocks

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Cattle egrets forage (feed) in fields among cattle. The egret gets easy access to flying insects stirred up by the cattle, and the cattle don't care if they are there or not.

• mutualism

• commensalism

• competition

• parasitism

In the picture of a cell below, which label indicates the part of the cell that contains most of the cell's genetic material?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-LS1-5

NGSS.MS-LS3-1

Which of the following best describes a DNA molecule?

• double helix

• contains ribose

• made of amino acids

• contains Uracil

Tags

NGSS.HS-LS1-1

Which organelle is DNA usually found in?

• cell membrane

• vacuole

• chloroplast

• nucleus

Tags

NGSS.MS-LS3-1