End of Year Review

Multicellular organisms exhibit (show) a hierarchy (an order) of cellular organization allowing for a division of labor when carrying out life processes. What is the hierarchy of cellular organization from the least complex to most complex?

• organ system, organ, tissue, cell

• organ, tissues, cell, organ system

• cell, organ system, organ, tissue

• cell, tissue, organ, organ system

Tags

NGSS.MS-LS1-3

Look at the punnett square. In pea plants, having round peas (R) is dominant over wrinkled peas (r). Two plants with round (Rr) peas were crossed. What is the probability (chances) that the offspring will be round peas?

• 25%

• 50%

• 75%

• 100%

Select ALL that may lead to evolution of a species.

• variation in the population

• changes in the envrionment

• natural selection

• mutations

• adaptations

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-1

NGSS.MS-LS4-4

Which of these is an example of natural selection?

• A species of cactus develops over many generations

• An egg hatches over a 1-hour period

• A cell divides over a 20 minute period

• A child learns to read over the course of a few years

Tags

NGSS.MS-LS4-4

What would most likely happen in this food web if a disease nearly wipes out the rabbit population?

• The insect population would decrease quickly

• Native plants would quickly become instinct

• The fox population would slowly decrease

• The bird population would increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

The graph shows the number of measles cases reported for many years. Which statement is supported by the information in the graph?

• The vaccine was not given after 1968.

• The vaccine was not needed to develop natural immunity to measles.

• The vaccine eliminated measles after 1965.

• The vaccine reduced the number of cases of measles in the U.S.

Which room would most likely have the most oxygen in it after being closed for 8 hours?

• Room A

• Room B

• Room C

• Room D

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What do the 2 food webs have in common?

• Both contain omivores

• Both rely on photosynthesis

• Both have carnivorous birds

• Both have 4 levels of consumers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the BEST conclusion based on the fossils in the picture?

• Horses in the past passed all their traits to modern horses

• Horses in the past are unrelated to modern horses

• Horses have evolved into a larger species with fewer toes

• Horses have evolved into a smaller species with more toes

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which statement an example of osmosis?

• A water molecule moves through a cell membrane to enter a cell

• A carbon dioxide molecule moves through a cell membrane

• A sugar molecule moves through a cell membrane

• A cell membrane blocks all molecules from entering or exiting

Tags

NGSS.MS-LS1-2