The arrows in a food chain or web represents what?

They show what direction the energy is flowing between organisms.

They point to the organism that is being eaten.

It shows how sunlight flows within an ecosystem.

They represent how water is transferred within a habitat.

Which of the following is true about how many of each prey a lion hunts per day?

The energy cost to hunt the prey must be less than the energy the lion has stored.

The more energy available from the prey the more of that prey they must hunt.

The less energy cost to hunt the prey the less of that prey they must hunt.

The more net energy the prey provides the more of that prey they must hunt.

What is net energy gain?

Energy gained by eating the prey minus the energy lost by hunting the prey

Energy gained by eating the prey

Energy gained by eating the prey plus energy lost by hunting the prey

Number of prey hunted multiplied by the energy available from the prey

Which of the following ways for a lion to hunt is the most energy efficient?

Hunting smaller prey less often

Hunting smaller prey more often

the chromosomes of an individual organized by size and shape

the genes an individual inherited organized by size

the alleles an individual inherited organized by function

a threadlike structure of DNA packaged with proteins

a sequence of DNA that codes for a heritable trait

traits inherited from the parents

the DNA in a cell organized by size and staining pattern

a threadlike structure of DNA packaged with proteins

alternate forms of a gene that lead to different traits

a sequence of DNA that codes for a heritable trait

the DNA in a cell organized by size and staining pattern

a threadlike structure of DNA packaged with proteins

the genetic traits that an individual inherited from their parents

a sequence of DNA that codes for a heritable trait

alternate forms of a gene that lead to different traits

the DNA in a cell organized by size and staining pattern

How do humans impact ocean acidification?

by increasing carbon dioxide emissions

The process by which a living organism maintains stable internal conditions despite changes in the external environment.

The process by which a living organism digests food

The process by which a living organism reproduces.

The process by which a living organism grows.

The movement of atoms or molecules from an area of higher concentration to an area of lower concentration

The process of heating a liquid to create vapor

The transfer of heat through a fluid

A process by which water will pass through a semipermeable membrane from higher concentration to a lower concentration

A process by which water will pass through a semipermeable membrane from lower concentration to a higher concentration

A method for separating substances mixed in a liquid

A biological process in plants for synthesizing food

What is photosynthesis?

A process used by plants and other organisms to convert light energy into chemical energy

A technique for puryifying water using sunlight

A method by which plants absorb water

The process animals use to digest food

What is cellular respiration?

a process by which cells produce energy from glucose

the absorption of nutrients by cells

the explustion of waste from cells

What is carrying capacity?

the maximum amount of a particular species an ecosytem can maintain

the least amount of a particular species an ecosystem can maintain

the electrical capacity of an ecosystem

the maxium weight a species can hold

What happens if a population grows past its' carrying capacity?

the population starts to die off

the entire species will go extinct

the carrying capacity just increases

What would be the most direct consequence of a significant decrease in the population of mice?

Decrease in the population of snakes

Increase in the number of plants

Increase in the number of eagles

If a disease wipes out a large portion of the insect population, which of the following is an indirect effect?

Increase in plant populations due to reduced herbivores

Increase in eagle populations due to improved snake hunting

Decline in snake populations due to reduced availability of frogs and birds

Semester 1 Biology Review

Authored by Carmen Carter

Science

9th - 12th Grade

NGSS covered

Used 2+ times

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40 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following would be considered an abiotic factor in the lions' environment that affects their survival?

plants

Hyena

Zebra

Map of Africa

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following would be considered a biotic factor in the lions' environment that affects their survival?

Temperature

Zebra

Map of Africa

Sunlight

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

NGSS.MS-LS2-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What converts nitrogen gas into a usable form for plants and animals?

bacteria

rain

fungi

car exhaust

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do animals get the nitrogen they need?

From the air they breathe

From the water they drink

From the food they eat

From the sun

Tags

NGSS.MS-LS2-3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the monomer for proteins?

monosaccharide

glycerol & fatty acid

amino acid

nucleotide

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unit of energy

Species

Competition

Energy

Kilocalorie

Tags

NGSS.MS-PS3-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the graph, how do plants obtain their nitrogen needs?

Denitrification bacteria

Nitrogen fixing bacteria

The "breathe" it in

Plants don't need nitrogen

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

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Semester 1 Biology Review

Which of the following would be considered an abiotic factor in the lions' environment that affects their survival?

Which of the following would be considered a biotic factor in the lions' environment that affects their survival?

What converts nitrogen gas into a usable form for plants and animals?

How do animals get the nitrogen they need?

What is the monomer for proteins?

Unit of energy

According to the graph, how do plants obtain their nitrogen needs?

What percentage of energy gets transferred to each level in the energy pyramid?

According to the image, what is the producer?

The arrows in a food chain or web represents what?

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