Test 1 Review

Question 1

Structure that reults from atoms joined together by bonds

Answer 1

Molecule

Question 1

What three scientists came up with the basis for cell theory?

Answer 1

Schwanna, Schleiden, Virchow

Question 1

Makes ATP (energy)

Answer 1

Mitochondria

Question 1

Digests old/damaged parts of the cell and functions as a “janitor”

Answer 1

Lysosome

Question 2

A well-tested explanation

Answer 2

Theory

Question 2

The golgi apparatus functions to _______.

(also known as: golgi complex, golgi body)

Answer 2

Package, sort, and ship materials INTO and OUT OF the cell

NOTE: it *does* *NOT* transport around the cell

Question 3

How is a prokaryote different from a eukaryote?

Answer 3

Prokaryote - NO nucleus! Only found in bacteria! NO membrane bound organelles! OLDER. SMALLER.

Eukaryote - HAS a nucleus, has membrane bound organelles! BIGGER. Found in more complex organisms (ex. humans)

Question 4

Magnify the image on a microscope

Answer 4

Objectives (4x, 10x, 40x)

Eye piece (10x)

Objective x Eyepiece = magnification

(ex. 4x objective x 10x eyepiece = 40 magnification)

Question 6

What is the difference between quantitative and qualitative data/observations?

Answer 6

Quantitative - numbers

Qualitative - looks

Question 6

Group of similar cells performing a particular function

Answer 6

Tissue

Question 6

The first level of organization that includes abiotic (nonliving) factors

(ex. soil, air, water…)

Answer 6

Ecosystem

Question 6

What is the function of the ER (endoplasmic reticulum)?

Answer 6

Transportation system (within the cell)

Makes lipids

Question 7

Organelle that performs photosynthesis

Answer 7

Chloroplast

Question 8

Contains the DNA; brain of the cell

Answer 8

Nucleus

Question 10

What is the smallest unit of life?

Answer 10

Cell

Question 11

Why does a scientist publish their work?

Answer 11

So that it can be reviewed, verified, and repeated over and over

Question 11

Basic unit of matter

Answer 11

Atom

Question 11

A group of different populations that live together in a defined area

Answer 11

Community

Question 13

The cell ________ (membrane/wall) is a rigid structure around the outside of the cell

Answer 13

Wall

Question 14

What are the 8 characteristics of living things?

Answer 14

1. Made of cells 2. Reproduce
2. Have DNA 4. Grow and Develop
3. Obtain and Use Energy 6. Evolve
4. Maintain Homeostasis
5. Respond to Environment

Question 15

What usually starts scientific work?

Answer 15

Careful Observations

(followed by a question - aka hypothesis)

Question 17

What is a population?

Answer 17

A group of similar individuals (of the same species) in the same area

Question 18

Collection of living matter surrounded by a barrier

Answer 18

Cell

Question 18

Made up of lipids

Answer 18

Cell membrane

Question 19

Part of the microscope used to light up the specimen

Answer 19

Light source

Question 20

First scientist to see cells (founded them), AND named them

Answer 20

Hooke

Question 22

Living things with the ability to function independently

Answer 22

Organism

Question 23

After each lab, what should you do?

Answer 23

Wash your hands

Question 25

What are the two organelles used for movement? How are they different?

Answer 25

Cilia - small hair-like structures that are found outside the entire cell Flagella - long, whip-like tails found outside the cell in small numbers (1-3)

Question 26

Relatively constant internal conditions

Answer 26

Homeostasis

Question 27

What is an ecosystem?

Answer 27

Group of all the organisms that live in a particular place with their nonliving environment

Question 28

The itty bitty balls in the cell that make proteins

Answer 28

Ribosomes

Question 30

\_\_\_\_ do NOTHING, except during \_\_\_\_\_\_

Answer 30

Centrioles Cell Division

Question 31

The study of the living world

Answer 31

Biology!

Question 32

A group of organs working together

Answer 32

Organ system

Question 33

\_\_\_\_\_\_ surrounds the plant cell and provides support/protection

Answer 33

Cell wall

Question 35

The powerhouse of the cell

Answer 35

Mitochondria

Question 36

A flexible barrier around the outside of the cell that allows things in and out of the cell

Answer 36

Cell Membrane

Question 38

A ***testable***, educated guess

Answer 38

Hypothesis

Question 39

The two parts of the microscope that focus the image

Answer 39

Fine Adjustment Knob Coarse Adjustment Knob

Question 40

The part of the earth where life exists

Answer 40

Biosphere

Question 41

What is cell specialization?

Answer 41

Cells having a specific function or job

Question 42

What are the basic units of the metric system? | (SI Units)

Answer 42

Length - meters Mass - grams Volume - liter

Question 43

A green organelle only found in plants

Answer 43

Chloroplast

Question 44

What is the nucleolus?

Answer 44

A small, dark stained region of the nucleus that produces ribosomes

Question 46

What should you do if you have a question in lab?

Answer 46

Ask your teacher!

Question 47

What is an organ?

Answer 47

Group of tissues performing a particular function

Question 48

Which organelle functions to store water, nutrients, and wastes?

Answer 48

Vacuole

Question 49

What are the three parts of cell theory

Answer 49

1. Cells are the basic unit of life 2. All living things are made up of cells 3. All cells come from pre-existing (living) cells

Question 50

The cytoskeleton helps to _____ the cell and looks like

Answer 50

Support the cell Spider webs running through the cytoplasm