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Final Exam Flashcards

(46 cards)

0
Q

Complementary bases of DNA

A

Adenine thymine cytosine guanine

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1
Q

Where is DNA found

A

Nucleus

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2
Q

Decribe structure of DNA

A

Sugar+phosphate +nitrogen bases making the leaders

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3
Q

Where does DNA replication occurs ?

A

In the nucleus

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4
Q

What does a semi conservative DNA means?

A

After replication the new DNA is compose of a new strand and KEEPS an old one

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5
Q

What mutation in DNA ?

A

A change in the DNA sequence

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6
Q

What would be the other side of this DNA sequence

ATTCGGCATC

A

TAAGCCGTAG

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7
Q

What are the building blocks of DNA

A

Nucleotides

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8
Q

Why can’t DNA leave the nucleus ?

A

It’s too big

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9
Q

Define transcription

A

Process of creating a complementary RNA copy of DNA

It makes mRNA, rRNA, tRNA and other protein complements

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10
Q

What is the proces of translation?

A

RNA is decoded by the ribosome to produce specific amino acid, that becomes protein

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11
Q

Describe tree toipes of mutation

A
  • addition-adding one or more base pair into DNA secuency
  • deletion-deleting one or more base to a DNA sequence
  • substitution-changing a base pair into a different base pair
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12
Q

Are any mutations beneficial ?

A

Yes. Is the main force of evolution

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13
Q

What cellular proces does cancer take over?

A

Cell division

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14
Q

mRNA sequence of

ACA TAC AAA TGG ATC

A

UGU AUG UUU ACC UAG

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15
Q

Transport amino-acidsto the ribosome ?

A

tRNA

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16
Q

Recombinant DNA

A

DNA that result from the use of laboratory methods to bring genetic material from multiple sources

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17
Q

Restriction enzime

A

Cuts DNA at specific recognition nucleotide

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18
Q

Recognition site

A

Specific base where restriction enzime makes a cut

19
Q

Levels of taxonomy from biggest to smallest

A

Kingdom, phylum, class, order, family, genus, species

20
Q

Name the six kingdoms

A

Eubacteria, archea, protista, fungi, plants, animalia

21
Q

Autotrophs

A

Organism that can capture energy from the sunlight and convert it into chemical energy

22
Q

Reproductive cells of fungi

23
Q

Name bacteria and method of movement

A

Amoeba-pseudopods
Euglena-flagella
Paramecium-cilia

24
Name and shape of bacteria
Spirillus-spiral Coccus-circular Bacillus-rods
25
4 main characteristics about plant cells
Eukaryotic Vacuoles Cell wall Photosynthesis
26
Fame and male parts of the flower
Female -ovary | Male-pollen
27
Name of plant that produces seeds in cones
Pine (evergreen) tree
28
Part if the flower that develops into a fruit
Ovary
29
Term for plant fertilization
Pollination
30
Most simplest animal
Sponges | Because is asymmetrical and has not organs or tissues
31
Cnidarians use their nematocysts
To avoid predation
32
Four facts of flatworms
Tape worm Fission Bilateral symetry Absorb nutrients through skin
33
The mantle is use for
Make-secrete the shell
34
Define exoskeleton | What animals have it?
Outside tough covering | Arthropoda have it
35
Which group of worms have parasites in them?
Flatworms Roundworms Segmented worms
36
Who evolved first dinosaurs or insects ?
Insects
37
Agnatha fish
Jawless, cartilage skeleton
38
Chondrichthyes characteristics
Jaw, cartilage skeleton.
39
Osteocytes characteristics
Jaw, bony skeleton, swim bladder lateral line
40
What allows amphibians to have a double life?
Skin needs to be moist for berating | Lungs
41
Characteristic of reptiles
Scaly skin, amniotic egg, live on land, lay egg on land
42
Characteristic of mammals
Hair-fur, endothermic, mammal glands
43
Unique characteristic of marsupials
Young complete development in a paunch
44
Allos reptiles,birds and mammals to survive on land
Internal fertilization well developed lungs and partial 4 chamber heart
45
Mutualism
2 animals benefit of each other