Biology

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Angela's experiment showed that earthworms move away from light.

Draw conclusions

Susan said, "If I fertilize my geranium plants, they will blossom."

Form a hypothesis

If you were to get sick you would not be in

Homeostasis

which of the following is NOT a characteristic of life?

Movement/locomotion

A scientist designed an experiment to test the effect of temperature on bacterial growth. He grew three different cultures of the bacterium E. coli under three heat lamps at different temperatures. What was the dependent variable in this experiment?

Number (growth) of bacteria

Experiment: "The amount of water given affects plant growth." Which would not be a constant?

The amount of water given

Which of the following list levels of organization from simplest to most complex

cells, tissues, organs, organism

Two students were testing the amount of fertilizer that would best promote growth of strawberries in a garden. They set up 4 groups of strawberries and gave them different amounts of fertilizer. What is the DEPENDENT in this experiment?

growth of strawberries

varible

something that is changed in an experiment

What surrounds a cell and separates it from its environment?

Plasma Membrane

This is the process that involves chemical reactions releasing energy from food particles

Respiration(cellular respiration)

When Monarch butterfly's migrate in the winter which life function is it exhibiting?

Responding to stimulus

My body's ability to maintain stable internal conditions is known as...

Response stimulus

A Venus fly traps folds its leaf together when it sense a fly. This is an example of...

Response to stimuli

Which of these demonstrates how a scientist can demonstrate that his/her experimental data is valid?

Run the experiment for 3 months instead of 3 days

A student wanted to look at plant growth in five different soil samples. He planted the same type of seeds in identical containers and left them together in full sunlight. He gave each plant the same amount of water and charted the growth of each plant stem. What is the independent variable in this experiment?

Soil

If the hypothesis was "Exercise increases muscle mass" the dependent variable would be...

The mass of the muscle

which if these is the independent on the graph

The month of the year

Multicellular organisms can be organized into what other levels?

Tissue, organs, system

Which of these describes a theory?

a scientific explanation that has stood the test of time and is strongly supported by a variety of data

which of the following gives organisms order/organization?

cells

Which of the following constitutes the basic structural organization of life?

cells that make up tissues and structures

Which of these describes cellular respiration?

converting stored food into usable energy

The changes in organism throughout its life are called

development

Which of these is NOT an example of the body maintaining homeostasis?

emergence of an evolutionary adaptation

"My old basketball shoes are to small"

growth

The increase in cell number and living material is known as

growth

How do all organisms begin life

single cells

When the doorbell rings, the dog barks. The sound the doorbell makes is an example of...

stimulus

Excretion is

the removal of cellular waste

Two students were testing the amount of fertilizer that would best promote growth of strawberries in a garden. They set up 4 groups of strawberries and gave them different amounts of fertilizer. In one group, they also fed the strawberries extra water. What is the problem with this experiment? *

they used more than one variable

Which life function refers to the absorption and circulation of materials in the body?

transport

Two students were testing the amount of fertilizer that would best promote growth of strawberries in a garden. They set up 4 groups of strawberries and gave them different amounts of fertilizer. What is the INDEPENDENT variable in this experiment?

type of fertilizer used

What is the difference between unicellular and multicellular organisms?

unicellular is one/multicellular is multiple cells


Kaugnay na mga set ng pag-aaral

Geography and History of the World A

View Set

Legal and Ethical Responsibilities

View Set

The Ill Child in the Hospital and Other Care Settings

View Set

Rocks and minerals for Science Olympiad

View Set

Organizational Behavior Chapter 8: Groups and Teams

View Set