SC9 DNA,Chromosomes

Unit 4 - Biology Page 17

Unit 4 - Biology Page 18

Multiple Choice

An animal cell has the following except a/an...

• Centriole
• Lysosome
• Cell Wall
• Endoplasmic reticulum

Multiple Choice

_____ cells tend to be bigger in size.

• Animal 
• Plant

Multiple Choice

_____ convert light energy into food through photosynthesis.

• Vacuoles

• Ribosomes

• The Golgi apparatus

• Chloroplasts

Multiple Choice

An animal cell has the following except a/an...

• Nucleus

• Lysosome

• Cell Wall

• Endoplasmic reticulum

Multiple Choice

EXAMINE THE MICROSCOPE IMAGE AND ANSWER THE QUESTION BELOW:

What type of cell is this?

• ANIMAL CELL

• PLANT CELL

• NUCLEUS

• CHLOROPLAST

Multiple Choice

EXAMINE THE MICROSCOPE IMAGE AND ANSWER THE QUESTION BELOW:

What type of cell is this?

• ANIMAL CELL

• PLANT CELL

• NUCLEUS

• CHLOROPLAST

Multiple Choice

When looking through your microscope, if you move your slide to the right the slide appears

• to move to the right

• to stay the same

• to move to the left

• vanish

Multiple Choice

#5 in the picture is the - 

• High power objective
• 100X total magnification 
• 10x magnification
• Medium power objective

Multiple Choice

#9 in the picture is the - 

• Ocular lens/Eyepiece
• Body tube
• Base
• Arm

Multiple Choice

This image was created using a

• Transmission electron microscope

• Scanning electron microscope

• Dissecting microscope

• Compound light microscope

Multiple Choice

Find total magnification for:
Eyepiece = 20X 
Objective lens = 20X  

• 20x
• 40x
• 200x
• 400x

Deoxyribonucleic acid, or DNA, ia a macromolecule that determines traits of living things. A DNA molecule is made up of nucleotides joined together by chemical bonds.

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​What is it?

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​

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​

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Multiple Choice

What does DNA determine?

• traits of living things

• traits of nonliving things

• organization of living things

• Did Not Attempt

Each nucleotide is made of 3 parts: a sugar, the phosphate group, and a nitrogenous base.

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​What is it made of?

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The sugar known as a deoxyribose and the phosphate group make up the sides of the DNA molecule.

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​What is it made of?

​

Multiple Choice

How many parts make up a nucleotide?

• One

• Two

• Three

• Four

A living thing's genetic code is determined by the sequence of bases that are found in the center of the molecule. Adenine always pairs with thymine and cytosine with guanine.

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​What does it determine?

​

Multiple Choice

Adenine always pairs with...

• thymine

• cytosine

• guanine

• adenine

Multiple Choice

Cytosine always pairs with...

• thymine

• cytosine

• guanine

• adenine

Multiple Choice

Guanine always pairs with...

• thymine

• cytosine

• guanine

• adenine

The molecule gets twisted into a shape known as a double helix.

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What is the shape of DNA?

Multiple Choice

What is the shape of DNA?

• double helix

• single helix

• squiggle

• twisty step looking thing

Multiple Choice

Why are the nucleotides so gosh darn important? (Careful, all statements are true! Make sure you are picking what makes them IMPORTANT!!!!)

• They hold the DNA together.

• They live in the nucleus.

• This is the chemical part that CODES for life.

• There are 5 different kinds.

Multiple Select

What molecules are in nucleotides?

• Phosphate group

• Protein

• Sugar

• lipid

• Nitrogenous base

Multiple Choice

Replicate the following strand of DNA: 
AATCATGGA

• AATCATGGA
• TTAGTACCT
• UUAGUACCU
• GGATAUCUA

Multiple Choice

What are the x-shaped objects called inside of the nucleus of a cell?

• genes

• DNA

• chromosomes

• cocodrilo peludo que sonríe

Multiple Choice

Little pieces of DNA that code for our traits are called

• cells

• chromosomes

• genes

Multiple Choice

How many chromosomes do humans have?

• 23

• 46

• 13

• 47

Multiple Choice

What's the proper sequence of how a trait is expressed?

• Protein, Dna, chromosome, trait, gene

• Chromosome, DNA, gene, protein, trait

• Trait, Protein, gene, DNA, chromosome.

Multiple Choice

How many traits total does the spider have in the SIM?

• 7

• 5

• 3

• 1

Multiple Choice

the passing of genetic traits from parent to offspring.

• heredity
• trait
• gene
• allele

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Unit 4 - Biology Page 22

Unit 4 - Biology Page 23

Multiple Choice

Which of the following statements about chromosomes is correct?

• Chromosomes are long, thread-like structures

• Chromosomes are found in the nucleus of all cells in the human body

• Chromosomes contain DNA

• All of the above

Multiple Choice

What are genes?

• Pants

• Specific traits

• Sections of DNA arranged along the chromosomes

• Chromosomes

Multiple Choice

From smallest to largest how would genetic information be organized?

• genes, cell, nucleus, chromosome, DNA

• chromosome, cell, gene, DNA, nucleus

• DNA, gene, chromosome, nucleus, cell

• nucleus, cell, gene, DNA, chromosome

• DNA, gene, chromosome, nucleus, cell

Multiple Choice

The super condensed form of DNA

• chromatid

• chromatin

• chromosome

• gene

Multiple Choice

The X shaped chromosomes are described as:

• Two sister chromatids

• Two non-sister chormatids

• One chromatid

• Chromatin

Multiple Choice

Which sentence is FALSE?

• Humans have 23 pairs of DNA.
• Humans have 46 total chromosomes.
• Genes are made of chromosomes.
• Every human's DNA is at least 99% similar.

Multiple Choice

What is a gene?

• A bundle (like a hot dog bun) that the DNA is packed into
• something inside the nucleus
• a piece of DNA
• all of your DNA

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