Burchett bio-1 Practice Exam 1 (PART1)

Question 1

What is the charge of a neutron?

Accepted Answer

Neutral

Question 2

What part of the atom actually participates in bonding?

Accepted Answer

Electrons

Question 3

How many bonds can carbon form?

Accepted Answer

4

Question 4

What organelle produces lipids?

Accepted Answer

Smooth Endoplasmic Reticulum

Question 5

What is considered the basic unit of life?

Accepted Answer

Cells

Question 6

A __________ reaction releases energy.

Accepted Answer

Exergonic

Question 7

What organelle is responsible for breaking down waste in a cell?

Accepted Answer

Lysosome

Question 8

What is the charge of a proton?

Accepted Answer

Positive

Question 9

Which of the following are not considered BULK elements?

Accepted Answer

Helium

Question 10

The Cell Theory states that:

Accepted Answer

All cells come from other cells

Question 11

The cell membrane consists of proteins, and:

Accepted Answer

A phospholipid bilayer

Question 12

What organelle Is responsible for making proteins?

Accepted Answer

Ribosome, Rough Endoplasmic Reticulum

Question 13

The head of a phospholipid is:

Accepted Answer

Hydrophilic, Polar

Question 14

What is the charge of an electron?

Accepted Answer

Negative

Question 15

What type of bond is considered the weakest?

Accepted Answer

Hydrogen

Question 16

The atomic number refers to the number of _________ in an element.

Accepted Answer

Protons

Question 17

What organelle is also know as the "UPS" of the cell, packaging and shipping finished products.

Accepted Answer

Golgi Body

Question 18

The tail of a phospholipid is:

Accepted Answer

Nonpolar, Hydrophobic

Question 19

Which of the following is a job of a membrane bound protein?

Accepted Answer

Transport materials in and out of a cell

Questions 19