What is produced during photosynthesis?

Carbohydrates, proteins and fats

Which of the following is not evidence that plants make, use and store food?

Plants can survive both on land and in water

A seed shrivels as the growing seedling use its stored food

Plant parts rich in food value are nuts seeds, roots and fruits

Animals can obtain energy and nutrients by consuming plants or plant parts

What happens to the energy that plants receive from the sun during photosynthesis?

It is converted to chemical energy and stored for later use

It is converted to kinetic energy

It is converted to gravitational potential energy

It is converted to chemical energy but not used

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

Offspring produced by sexual reproduction receive genetic material from two parents.

Offspring produced sexually receive genetic material from one parent.

Offspring produced by sexual reproduction receive genetic material from two parents.

Asexual and sexual reproduction are the same thing.

What is the main advantage of asexual reproduction?

Offspring are produced by one parent, making reproduction easier.

Offspring are produced by two parents, making reproduction more difficult.

Offspring contain genetic material from two parents.

What is the main function of a lysosome in an animal cell?

Breaking down damaged cell parts

Transporting substances out of the cell

When the concentration of water in the cell is higher than the concentration of water outside the cell...

water will exit the cell through osmosis

water will exit the cell through active transport

water will enter the cell through diffusion

water will enter the cell through osmosis

The rate at which lithospheric plates move across the surface of Earth is best compared to the speed that a

rocket escapes the atmosphere of Earth

meteroid passes through the atmosphere of Earth

An airplane is in flight. If the airplane is experiencing balanced forces, the airplane is best described as

flying along a straight path at a constant speed

flying along a curved path at an icreasing speed

Which of these is the best example of a product that results from adaptive engineering?

a genetically modified plant species that resists pests

a farm tool with a curved blade

a water sprinkler activated by a timer

a system for planting different crops each year

Which of these is the most likely negative consequence of the greenhouse effect?

areas receiving acid rain expanding

pollution in food chains increasing

Some human activities release greenhouse gases, including carbon dioxide, into the atmosphere. Which step would most likely help reduce the amount of carbon dioxide released?

generating power with wind turbines instead of burning coal

reusing plastic bags instead of throwing them away

watering plants with rainwater instead of using tap water

traveling in cars instead of riding bicycles

Which statement best describes a characteristic of a dominant gene?

They mask recessive alleles even if only one is dominant

They are passes only to offspring in pairs

They are passes only to female offspring

They are masked by recessive alleles

An engineer builds a new machine that cuts glass. The machine holds a sharpened mineral that is used to cut the glass. Which test will best determine if the new machine works?

test is using different thicknesses of glass

test it at different times of the day

Sea stars have the ability to regenerate half their body when attacked by a fish. Which statement best explains what type of reproduction occurs when sea stars regenerate?

Asexual because each half has the same genetic information

Asexual because each half has a similar structure

Sexual because each half has a parent and an offspring

Sexual because two gametes unite

7th Grade Science TEKS Review

Biology

7th Grade

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the most basic unit of life?

Tissue

Cell

Organ

Organ System

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are there so many different types of cells in multicellular organisms?

Humans are relatively big

Humans are heterotrophs

Cells in multicellular organisms are specialized to complete different tasks or functions within the organism

Cells in multicellular organisms are similar and complete only the same tasks or functions within the organism

Tags

NGSS.MS-LS1-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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7th Grade Science TEKS Review

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

What is the most basic unit of life?

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

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

What is the function of the nucleus within a cell?

Why are there so many different types of cells in multicellular organisms?

What can be said about all cells?

What leads to the development of specialized tissues, organs and organ systems?

Where do plants receive the energy necessary to carry out photosynthesis?

What is produced during photosynthesis?

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