Unit 1 Biology Basics with Tech Design

Question 1

If a reagent (iodine, buirets, benedicts...) mixed with a solution doesn't change color, it's a

Accepted Answer

negative test.

Question 2

Which of the measurements below is the most accurate?

Accepted Answer

graduated cylinder 74.50 mL

Question 3

Plants have same light & water, but the soil type differs to see growth differences. Constant?

Accepted Answer

light & water

Question 4

A nucleotide is made up of

Accepted Answer

sugars, phosphates and a base.

Question 5

Kids want to know what type of shoe makes them run fastest. What's the independent variable?

Accepted Answer

type of shoe

Question 6

What is a qualitative observation about this photo?

Accepted Answer

There is a brown goat.

Question 7

Nucleotides are the monomers of

Accepted Answer

nucleic acids.

Question 8

In a laboratory experiment, what is the first step performed out of the following choices?

Accepted Answer

form hypothesis

Question 9

Four main types of macromolecules are carbohydrates, lipids, nucleic acids, and

Accepted Answer

proteins.

Question 10

In a hypothesis the ___ variable is changed, and the ___ variable what's measured in response.

Accepted Answer

independent; dependent

Question 11

Which lists the steps of the Technological Design Process in the correct order?

Accepted Answer

Identify problem, Solution Design, Implement, Evaluation

Question 12

What are special considerations during the Solution Design during Technological Design Process?

Accepted Answer

All of the options

Question 13

What is a quantitative observation about this photo?

Accepted Answer

There are 4 goats.

Question 14

Developing a new antibiotic

Accepted Answer

Both

Question 15

Benedict's solution is used to indicate

Accepted Answer

sugar.

Question 16

Amino acids are the monomer of

Accepted Answer

proteins.

Question 17

Joey heard a loud bang. He thought it was his brother trying to cook. Joey hearing the noise is

Accepted Answer

an observation.

Question 18

What is the function of carbohydrates?

Accepted Answer

quick energy to burn

Question 19

While walking Tim noticed the tree fell over. If he assumes a lumberjack cut it down, this is

Accepted Answer

an inference.

Question 20

Which is the correct order that the body will digest first to last?

Accepted Answer

carbohydrates, lipids, proteins

Question 21

Testing the effect of wind on plant development.

Accepted Answer

Scientific Investigation

Question 22

Scientists test a relationship between a “cause” and an “effect.” "Effect” is also known as the

Accepted Answer

dependent variable.

Question 23

Sugars are the monomers of

Accepted Answer

carbohydrates.

Question 24

Device that helps unclog toilets.

Accepted Answer

Technological Design

Question 25

What is the function of nucleic acids?

Accepted Answer

genetic material

Question 26

What is the function of lipids?

Accepted Answer

long- term energy storage

Question 27

What is the function of proteins?

Accepted Answer

muscle contraction, transport and enzymes.

Question 28

Kids decide to see what type of shoe makes them run the fastest. What's the dependent variable?

Accepted Answer

running speed

Question 29

Fatty acids and glycerol are the monomers of

Accepted Answer

lipids.

Unit 1 Biology Basics with Tech Design

Questions 29

Unit 1 Biology Basics with Tech Design

Questions 29