Introduction to Living Enviornment

Question 1

Which of the following would increase the validity of an experiment?

Accepted Answer

repeating the same experiment and obtaining the same results

Question 2

The level defined as a group of similar cells working together to perform a specific function.

Accepted Answer

tissue

Question 3

Which of the following is NOT a characteristic of living organisms.

Accepted Answer

they use atmospheric oxygen

Question 4

question - hypothesis - ______ - collect/analyze data - conclusion

Accepted Answer

experiment

Question 5

Which of the following sequences shows a decreasing level of complexity?

Accepted Answer

B

Question 6

Which choice does NOT define this type of reproduction.

Accepted Answer

budding

Question 7

Identify the Control Group - Does the hormone estrogen increase the milk yield of dairy cows?

Accepted Answer

Cows with 0 mg of estrogen, same water, same food.

Question 8

- identify the hypothesis- Does the hormone estrogen increase the milk yield of dairy cows?

Accepted Answer

If given estrogen then the cow will produce more milk.

Question 9

Which defines a hypothesis?

Accepted Answer

An educated guess that can be tested by an experiment

Question 10

Which systems regulate the other body systems and functions?

Accepted Answer

endocrine system, nervous system

Question 11

Identify the correct pair for variables on the X and Y axis

Accepted Answer

X = Independent Y = Dependent, X = Manipulated Y = Measured

Question 12

Microscopic intracellular structures that carry out important cellular functions.

Accepted Answer

organelles

Question 13

What statement defines the bodies ability to maintain a stable internal environment?

Accepted Answer

homeostasis

Question 14

What term includes all the chemical process involved in building and breaking down substances

Accepted Answer

metabolism

Question 15

Identify the DV - Does the hormone estrogen increase the milk yield of dairy cows?

Accepted Answer

amount of milk produced

Question 16

Examine the picture below - answer the question

Accepted Answer

A

Question 17

Identify the IV - Does the hormone estrogen increase the milk yield of dairy cows?

Accepted Answer

Amount of estrogen

Question 18

Which choice does NOT define this type of reproduction.

Accepted Answer

Binary Fission

Question 19

Which choice does NOT define this type of reproduction.

Accepted Answer

Asexual

Questions 19