First Quarter Exam

Question 0

What type of RNA has anticodons?

Answer 0

tRNA

Question 1

A scientific idea that has not been tested is a _____.

Answer 1

Hypothesis

Question 2

The doctrine of humors believes that humans contain 4 different _____.

Answer 2

Liquid/fluids

Question 3

What do we call the process by which bacteria obtain energy from inorganic chemicals?

Answer 3

Chemosynthesis

Question 4

Atom having a negative or positive charge?

Answer 4

Ion

Question 5

A solution that has a greater concentration than water molecules in a cell is called what?

Answer 5

Hypophilic

Question 6

The principle product of photosynthesis is _____.

Answer 6

Glucose

Question 7

The entire process of photosynthesis takes place in the _____.

Answer 7

Chloroplast

Question 8

The reaction that causes bread to rise is an example of _____.

Answer 8

Alcohol fermentation

Question 9

What is the control center of most cell activity?

Answer 9

The nucleus

Question 10

Robert Brown was first to describe ____.

Answer 10

Nucleus

Question 11

The increase in randomness and loss of usable energy in nature is known as _____.

Answer 11

Entropy

Question 12

What kind of chemical bond shares chemical bond?

Answer 12

Covalent

Question 13

What is the name of the numerical index used to express the acidity or alkalinity of a substance?

Answer 13

The PH scale

Question 14

The use the cellular energy to change the permeability of a membrane is called _____.

Answer 14

Active transport

Question 15

What suggests looking for items in nature that represent a person’s problem?

Answer 15

The doctrine of signatures

Question 16

What’s another name for the land/eyepiece on a microscope?

Answer 16

Ocular

Question 17

What is the messenger RNA (mRNA) carry?

Answer 17

Amino acid

Question 18

What kind of transport requires the cell to expand energy in order for the substances to pass through the membrane?

Answer 18

Active transport

Question 19

What is the movement of substances through a cell membrane without the cell’s expending energy?

Answer 19

Passive transport

Question 20

The bursting of blood cells in hypotonic solution is called_______.

Answer 20

cytolosis

Question 21

True or False

Active Transport involves the cell’s expending energy to digest a substance it has taken in.

Answer 21

False

Question 22

True or False

Some multicellular organisms are colonial.

Answer 22

True

Question 23

True or False

Cells are held together by various kinds of cell junctions.

Answer 23

True

Question 24

True or False Organelles are found only in prokaryotic cells.

Answer 24

False

Question 25

True or False The cell wall is sometimes described as a lipid bilayer.

Answer 25

False

Question 26

True or False The inner folds of ribosomes are called cristae.

Answer 26

False

Question 27

Robert Brown was the first to describe this structure and it's importance in cells.

Answer 27

nucleus

Question 28

Cork "cells" were first identified by_____.

Answer 28

Hooke

Question 29

Organisms made up of cells that can operate independently but that normally tend to group together are called______.

Answer 29

colonial

Question 30

Several tissues grouped together and working as a unit form_______.

Answer 30

an organ

Question 31

The cytoplasm's long tubular extensions that contain a set of microtubules and that are used in cellular movement are________.

Answer 31

flagella

Question 32

The process by which cells release wastes or secrete substances through the plasma membrane is known as_______.

Answer 32

exocytosis

Question 33

Which of the following are not found in animal cells?

Answer 33

plastids

Question 34

Chloroplasts contain

Answer 34

grana

Question 35

Which of these is associated with digestion in the cell?

Answer 35

Lysosmomes

Question 36

True or False Some multicellular organisms have tissues that are grouped into organs which are arranged in systems.

Answer 36

True

Question 37

True or False Rough endoplasmic reticulum has ribosomes attached to it whereas smooth endoplasmic reticulum does not.

Answer 37

True

Question 38

True or False Golgi bodies often process materials the cell is secreting.

Answer 38

True

Question 39

True or False Turgor pressure involves a built-up of the quantity of water molecules in the contractile vacuole.

Answer 39

False

Question 40

True or False In eukaryotic cells the nucleus is surrounded by a double membrane called the nuclear envelope.

Answer 40

True

Question 41

True or False In passive mediated transport a substance is helped across a membrane by a structure in the passive membrane.

Answer 41

True

Question 42

A eukaryotic cell does not have...

Answer 42

A nuclear area that is not enclosed in a membrane

Question 43

The organelles found in most plant cells (but never in animal cells) are...

Answer 43

Plastids

Question 44

Organelles are sometimes moved throughout the cell by a process called...

Answer 44

Cytoplasmic streaming

Question 45

A prokaryotic cell does not have...

Answer 45

Membrane-bound organelles

Question 46

The cell theory states that all cells come from preexisting cells, that cells are living things, and that...

Answer 46

All the functions of living organisms are carried on by cells

Question 47

Elimination of nonsoluble, nondigested particles by a cell is referred to as...

Answer 47

Egestion

Question 48

The ability of a cell to respond to its environment is called...

Answer 48

Irritability

Question 49

Who discovered that all plants are made of cells?

Answer 49

Schleiden

Question 50

What has to do with a plant cell's turgor pressure?

Answer 50

Central vacuole

Question 51

The diffusion of water into a cell by osmosis results in a build-up of...

Answer 51

Turgor pressure

Question 52

Contractile vacuoles would be of great importance to a unicellular...

Answer 52

Animal living in a hypotonic environment

Question 53

The control center of most cell activity is the...

Answer 53

Nucleus

Question 54

A solution that has a greater concentration of water molecules than the cell it (this part was cut off in the picture)...

Answer 54

Hypotonic

Question 55

Since diffusion is a purely physical process (it requires no cellular energy), it (this part was cut off in the picture)...

Answer 55

Passive transport

Question 56

He use of cellular energy to changers permeability of the membranes a called...

Answer 56

Active transport

Question 57

What is not associated with the nucleus of a cell?

Answer 57

Ribosome

Question 58

True or False In passive mediated transport a substance is helped across a membrane against the concentration gradient.

Answer 58

False