Semester One Day Two Review

Question 1

What is a nucleotide

Answer 1

The subunit that makes up DNA

Question 2

What is a amino acid

Answer 2

The molecules that make up proteins

Question 3

What is a codon

Answer 3

The three letter code for an amino acid

Question 4

What is a ribosome

Answer 4

The organelle that synthesises protein

Question 5

What are the three parts of a nucleotide

Answer 5

Sugar
Phosphate
Base

Question 6

What are the four bases and tell which ones are complementary

Answer 6

Adenine~Thynine

Cytosine~Guanine

Question 7

What parts of a nucleotide make up the “rings” of the double helix what parts make up the “sides”

Answer 7

Base pairs make up the rungs

Phosphate and sugar make up the sides

Question 8

What is the first step in making a protein

Answer 8

A mirror like copy of DNA is made by m-RNA and leaves the nucleus

Question 9

What is the second step in making a protein

Answer 9

The m-RNA goes through a ribosome

Question 10

What is the third step in making a protein

Answer 10

The t-RNA brings amino acids to the ribosome

Question 11

What is the fourth step in making a protein shake

Answer 11

The codons are read, and the t-RNA with the complementary codes attach the correct amino acids

Question 12

What is the fifth and final step in making a protein

Answer 12

The amino acids are joined together to make a protein

Question 13

What is a mutation

Answer 13

Changes in the number, type, or order of base pairs in DNA or RNA

Question 14

What is a insertion

Answer 14

When a base pair is added to a strand of DNA or RNA

Question 15

What is a substitution

Answer 15

When a base pair is replaced in a strand of DNA or RNA

Question 16

What is a mutagen

Answer 16

A physical or chemical agent that can cause changes in DNA or RNA

Question 17

What is deletion

Answer 17

When a base pair is removed from from a strand of DNA or RNA

Question 18

What is genetic engineering

Answer 18

The manipulation of genes within an organism

Question 19

All organism are classified into what

Answer 19

One of three domains

Question 20

Each domain of organisms is divided into several what?

Answer 20

Kingdoms

Question 21

What is the smallest and most specific classification level

Answer 21

Species

Question 22

Number the eight classification levels in order from largest and most general to smallest and most specific. (Use thingy)

Answer 22

Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species

Question 23

Why do people classify organisms

Answer 23

To understand, make order, see relationships

Question 24

Hood you know the genus name of something

Answer 24

If it is capitalised and written first

Question 25

How do you know the species name of something

Answer 25

It is lower case and written second

Question 26

What is a defensive behaviour

Answer 26

A behavior that an animal uses to protect its mate,food,territory,and itself

Question 27

What is a innate behavior

Answer 27

A behavior that is present at birth

Question 28

What is courtship

Answer 28

A behavior an animal uses to attract a mate

Question 29

What is a learned behavior

Answer 29

A behavior that is not present at birth but has been taught or has been acquired from some experience

Question 30

What is estivation

Answer 30

A period of reduced activity during hot weather | Hibernation in the summer

Question 31

What is an embryo

Answer 31

The very early stage of development of an organism produced by sexual reproduction

Question 32

What are the three domains

Answer 32

Eukarya Archaea Bacteria

Question 33

What are the four kingdoms is eukarya

Answer 33

Protista Fungi Plantae Animalia

Question 34

What are the three body plans

Answer 34

Radial symmetry- starfish Bilateral symmetry-ant Asymmetry-no symmetry like a sponge

Question 35

What are the characteristics of a Porifera

Answer 35

It has no gut,tissues, or neutrons It can regenerate is a part is broken off It must live in the water It has an asymmetrical body plan

Question 36

What are the characteristics of a cnidarian

Answer 36

It has a gut and neurons It has stinging cells It has a polyp or medusa shape Most have radial symmetry, but some are asymmetrical

Question 37

What are names of some cnidarians that have a polyp shape

Answer 37

Hydrozoans Coral Sea anemone

Question 38

What are the names of some cnidarian ps with the medusa shape

Answer 38

Jellyfish

Question 39

What are characteristics of Platyhelminthes

Answer 39

It has a bilateral body shape It has a gut and coelom It is a flatworm It has a head

Question 40

Compare and contrast planarians vs flukes vs tapeworms

Answer 40

Planarians-eyespots and sensory lobes, they are predators, they live in water of damp places Flukes-mouth and sucker to attach to host, they are parasites Tapeworms-mouth, they are parasites They are all flatworms with a bilateral body plan and heads with a very simple brain

Question 41

Contrast Nematoda vs Platyhelminthes

Answer 41

Nematoda are roundworms, they have round smooth bodies, they are either decomposers or parasite Platyhelminthes are flatworms, they have flat bodies, they are either predators or parasites

Question 42

Say if the following things are Porifera, Nematoda, Platyhelminthes, or cnidarian:

Answer 42

``` Coral- Cnidarian Jellyfish- cnidarian Planarian- Platyhelminthes Roundworm-Nematoda Fluke-Platyhelminthes Sponge-Porifera Tapeworm-platyhelminthes Sea anemone-cnidarian ```