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WorksheetsLS Semester 1 Final
Total questions: 127
Worksheet time: 2hrs 24mins
All living things are made up of...
cells
cell tissues
organ
organ systems
All cells come from___________ cells.
pregnant
pre-existing
paternal
pin size
An organism made of one cell is called
unicellular organism
multicellular organism
Check all the boxes for each organelle that plant and animal cells both have.
lysosomes
cell membrane
mitochondria
nucleus
cell wall
If it does not rain for a long period of time, plants’ leaves will begin to wilt or sag. They have used up the water that they stored in their ___________
Vacuole
Chloroplast
Mitochondria
Which two systems work together to maintain homeostasis while transporting oxygen throughout the body and removing carbon dioxide?
circulatory and respiratory
respiratory and excretory
circulatory and digestive
respiratory and digestive
What do you think homeostasis is?
Keeping your body systems stable
Staying at home
Making body systems unstable
Which of the following are in the correct order?
organ system, cell, organ, tissue, organism
cell, organ, tissue, organ system, organism
cell, tissue, organelle, organ system, organism
cell, tissue, organ, organ system, organism
occular
Diaphragm
Moves stage up and down for focusing; locates the specimen
Coarse Adjustment Knob
Large Focus Knob
Course Focus Knob
Small Focus Knob
Which objective lens should you start on to locate an image?
medium power
low power
high power
Label the part of the microscope. What is part E?
stage
stage clips
focus knob
eyepiece tube
The lab microscopes (not the research microscopes) we used in class had three ________________ which allows different amounts of magnification.
detail
magnification
objectives
body
The smallest objective we used in class was _____X.
two
three
four
five
Arm
Which part of the microscope do you never use under high power?
Diaphragm
Coarse adjustment
Stage
Fine adjustment
Which part of the microscope is labeled 10?
Ocular Lens
Fine adjustment knob
base
light source
Connects eyepiece to other lenses
Body tube
Arm
Base
Diaphragm
The cell theory applies to all organisms, including the five shown. Which of the following statements describes how these organisms are an example of the cell theory?
The organisms have cells that lack a nucleus.
The organisms are made of one or more cells.
The cells of the organisms undergo photosynthesis.
The cells of the organisms are identical to each other.
Was the first person to see cells by looking at cork under a microscope and gave them their name
Hooke
Leeuwenhoek
Virchow
Schleiden
Looked at living cells under a microscope he made
Hooke
Leeuwenhoek
Virchow
Schwann
Proposed that all cells come from other cells
Leeuwenhoek
Schleiden
Schwann
Virchow
Said that all plants are made of cells
Hooke
Virchow
Schleiden
Schwann
Said that all animals are made of cells
Hooke
Virchow
Schleiden
Schwann
Who looked at pond water and coined the term "animalcules"?
Janssen
Schleiden
Leeuwenhoek
Hooke
The cell theory developed from the work of many different scientists. Which of the following statements is NOT part of the cell theory?
All cells come from other living cells.
The cell is the basic unit of all living things.
All cells of living things have the same organelles.
All living things are made up of one or more cells.
What is the structure that contains DNA and directs the cell?
endoplasmic reticulum
central vacuole
cell wall
nucleus
Which organelle is known as the "powerhouse" of the cell because it converts energy in food molecules to energy the cell can use to carry out its functions?
Mitochondria
Chloroplasts
Lysosomes
Vacuoles
What are the small organelles that function as factories that make proteins? They can be attached to the E.R. or they may float in the cytoplasm.
Golgi Bodies
Ribosomes
Mitochondria
Lysosomes
Cell membranes are found in
Only animal cells
Only plant cells
Both plant and animal cells
You might think of me as the trash collector, but recycler is maybe more accurate. I can break down old cell parts. What am I?
mitochondria
lysosome
vacuole
ribosome
Which type of cells have a membrane bound nucleus?
Prokaryotic Cells
Eukaryotic Cells
Both
Prokaryotic cells are used in ______________ organisms.
unicellular (one-celled)
multicellular (many-celled)
Which type of cells have ribosomes?
Prokaryotic Cells
Eukaryotic Cells
Both
Choose 3:
What are the three main differences in plant and animal cells?
Cell Wall
Mitochondria
Chloroplast
Larger Vacuole
Cell Membrane
What does DNA determine?
traits of living things
traits of nonliving things
organization of living things
Did Not Attempt
How many parts make up a nucleotide?
One
Two
Three
Four
What are the parts of a nucleotide?
sugar
nucleotide
nitrogenous base
phosphate group
What are the names of the nitrogenous bases?
adenine
cytosine
thymine
guanine
Adenine always pairs with...
thymine
cytosine
guanine
adenine
Cytosine always pairs with...
thymine
cytosine
guanine
adenine
Thymine always pairs with...
thymine
cytosine
guanine
adenine
Guanine always pairs with...
thymine
cytosine
guanine
adenine
What is the shape of DNA?
double helix
single helix
squiggle
twisty step looking thing
DNA UNWINDS-FREE FLOATING NUCLEOTIDE BASES PAIR TO OPEN BASES ON THE DNA STRAND
REPLICATION
TRANSCRIPTION
TRANSLATION
THE DOUBLE HELIX OF DNA UNWINDS, THE RED SINGLE STRAND OF MRNA MAKES A COPY OF THE DNA ON MRNA
REPLICATION
TRANSCRIPTION
TRANSLATION
A STRAND OF AMINO ACIDS BOND TOGETHER TO FORM______
AMINO ACIDS
FATS
PROTEIN
WHAT IS #3 (ITS CARRYING AND AMINO ACID)
T RNA
M RNA
R RNA
#2 IS A RIBOSOME READING THE MRNA CODE AND ASSEMBLING AMINO ACIDS AT THE TOP, THIS PROCESS IS CALLED
REPLICATION
TRANSLATION
TRANSCRIPTION
AMINO ACID AT THE TOP, ANTI-CODON AT THE BOTTOM, TRANSPORTS AMINO ACIDS TO THE RIBOSOME-WHAT IS IT?
DNA
MRNA
TRNA
RRNA
TAT PAIRS WITH IN DNA
AUA
ATA
TAT PAIRS WITH____IN RNA
AUA
ATA
AAA BUILDS WHAT PROTEIN
ASPARAGINE
LYSINE
SERINE
ARGININE
TTT-AAA DNA TRIPLET
AAA-TTT COMPLEMENTARY DNA TRIPLET
UUU-AAA MRNA CODON
WHAT AMINO ACIDS ARE MADE
SERINE-LEUCINE
LEUCINE-PHENYLALANINE
PHENYLALANINE-LYSINE
TYROSINE-LYSINE
DURING WHAT PROCESS WOULD YOU USE AN AMINO ACID CHART DURING PROTEIN SYNTHESIS?
REPLICATION
TRANSCRIPTION
TRANSLATION
What process is occurring in this photo?
Transcription
Translation
Replication
Regeneration
What is the correct amino acid sequence for the mRNA code AUGCCAAGAUGA?
Met-Pro-Val-Stop
Tyr-Gly-His-Arg
Met-Pro-Arg-Stop
Tyr-Gly-Arg-His
What is the correct order?
Replication then Translation
Translation then replication
Translation then transcription
Transcription then Translation
Which RNA bases would pair with TACGAA in transcription?
GCAUCC
ATGCTT
GCATCC
AUGCUU
Where does Translation occur?
Proteins
Nucleus
Cytoplasm
Ribosomes
There can be___________ that code(s) for each amino acid.
only ONE codon
no codons, only anticodons
multiple codons
rRNA strands
___________a molecule that is present in all living cells and that contains the information that determines the traits a living thing inherits and needs to live.
Cell
Stimulus
Homeostasis
DNA
Living things are made up of units called
DNA
Cells
Homeostasis
Seeds
A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...
Population
Ecosystem
Community
Ecosphere
Which phase is this in?
Interphase
Metaphase
Anaphase
Telephase
Which phase is this in?
Interphase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Metaphase
Anaphase
Telephase
Which phase is this in?
Prophase
Interphase
Anaphase
Cytokinesis
Which phase is this in?
Prophase
Interphase
Anaphase
Cytokinesis
Prophase
Metaphase
Anaphase
Telephase
cytokenises
What phase is anaphase?
What phase is metaphase?
What phase is Telephase?
What phase is Prophase?
What phase is Interphase?
What phase is cytokinesis?
