Liberty university biol 102 quiz 2

Liberty University BIOL 102 Quiz 1

·         BIOL 102 Quiz 1

Course

201840 Fall 2018 BIOL 102-B17 LUO

Test

Quiz 1

Started

8/30/18 10:55 AM

Submitted

8/30/18 11:45 AM

Due Date

9/3/18 11:59 PM

Status

Completed

·         5

·         Question 1

3 out of 3 points

​A pure substance that cannot be broken down into another substance is known as a(n) ____.

·         Question 2

3 out of 3 points

​The bonding of two or more atoms creates a(n) ____.

·         Question 3

3 out of 3 points

​Fats that stay liquid at room temperature are ____.

·         Question 4

3 out of 3 points

​Atoms or clusters of atoms that are covalently bonded to carbon and influence the behavior of organic compounds are known as ____.

·         Question 5

3 out of 3 points

The most basic level of organization is the ____.​

·         Question 6

3 out of 3 points

The first step of the scientific method is to ____.​

·         Question 7

3 out of 3 points

​Plants store large amounts of carbohydrates in the form of ____.

·         Question 8

3 out of 3 points

When the body is exposed to dangerously low temperatures, shivering and surface capillary vasoconstriction occur. This is an example of ____.​

·         Question 9

3 out of 3 points

​Animals store carbohydrates in the form of ____.

·         Question 10

3 out of 3 points

​Positron emission tomography (PET) utilizes ____ to yield results of a scan.

·         Question 11

3 out of 3 points

​A protein inside cells that speeds up the rate of a chemical reaction is a(n) ____.

·         Question 12

3 out of 3 points

​The structural building blocks for proteins are ____.

·         Question 13

3 out of 3 points

A systematic way of obtaining knowledge about the natural world is ____.​

·         Question 14

3 out of 3 points

​The basic unit demonstrating all the characteristics of life is the ____.

·         Question 15

3 out of 3 points

​A lipid is a(n) ____.

·         Question 16

0 out of 3 points

​A dissolved substance in water is a(n)____.

·         Question 17

3 out of 3 points

Homeostasis refers to ____.​

·         Question 18

3 out of 3 points

​What fat is the building block for cell membranes?

·         Question 19

3 out of 3 points

​Each carbon atom can share pairs of electrons with as many as ____ other atoms.

·         Question 20

3 out of 3 points

The heart muscle belongs to which group?​

·         Question 21

0 out of 3 points

​A free radical takes what particle from a stable molecule?

·         Question 22

0 out of 3 points

Populations of different species comprise a(n) ____.​

·         Question 23

3 out of 3 points

​If a chlorine atom has 7 electrons in its outer energy level, which of the following is true about chlorine?

·         Question 24

3 out of 3 points

​A tracer is a substance with what attached to it?

·         Question 25

11 out of 13 points

As a living being, which characteristics of life do you exhibit?