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Lane Biology 1 Semester 2 Final Flashcards | StudBud
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Lane Biology 1 Semester 2 Final
Lane Biology 1 Semester 2 Final
41 terms
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biology1, final, Lane, Lane Science
Flashcards
41 cards
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Questions
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Answers
1
5 black marbles and 5 red marbles are put in a bag. What's the probability of pulling out a red
5/10 or 1/2
1/5
1/10
You will pull out 5 Maroons
2
A red plant and a white plant are crossed. The resulting offspring are pink. This is
my favorite color
recessive
co-dominance
incomplete dominance
3
If an animal has good FITNESS what does this term mean in Biology?
killer lifting abilities
to have better hunting skills
to be able to run fast for a long time
to successfully live and reproduce
4
In eukaryotes, the DNA is located in the
cytoplasm
trunk
mitochondria
nucleus
5
What does Mrs. Lane plan to do this summer?
A whole lot of nothing
play with her pets
sleep in daily
clean the house
6
What is an exon?
part of the RNA that enters the nucleus
part of the RNA that is cut out
part of the RNA that is kept
A gas station
7
If a farmer chooses to breed only cows with the highest milk production he is practicing what
milk and cereal selection
artificial selection
speciation
natural selection
8
Which of the following is NOT a way that RNA differs from DNA?
RNA has a different sugar
RNA has uracil not thymine
RNA is a triple helix structure
RNA is single stranded
9
Which pair of animals would you expect to have more similar DNA?
a lion and a cheetah
a fly and an eagle
a mouse and a human
a unicorn and a dragon
10
THIS tells the RNA polymerase where to start
espresso
repressor
start button
promotor
11
A type of mouse is usually brown but a few are white. What may happen after a late spring snow storm
the mice purchase parkas
the number of white mice increases
the number of brown mice increases
the mice do not change in colors
12
A punnett square can be used to
determine the outcome of a cross
predict the outcome of a cross
find results of meiosis
teach you how to fold a pocket square
13
True or False: mutations are always bad for the organism
true
mutations always give superpowers
false
derp
14
HOW did Gregor Mendel selectively breed peas?
he planted them in a greenhouse
He gave them a candlelit dinner
he trimmed all of the leaves off
he pollinated them with a paintbrush
15
A codon codes for how many amino acids?
cabbage never hurt anyone
exactly one
several different codons can code for the same amino acid
codons only code for stop and start
16
Each codon specifies a particular
nucleotide
engine part
enzyme
amino acid
17
Guanine (G) pairs with?
Adenine (A)
Uracil (U)
cytosine (C)
idk but takis are great
18
What did the famous Hershey-Chase experiments prove?
that bacteriophages were deadly
that DNA is the transformation agent
that one should never chase chocolates
that DNA is a double helix structure
19
The process in which harmless bacteria are turned into harmful bacteria
translation
transformation
transcription
transformers
20
WHY did Darwin think the Ostrich, Emu, and Rhea looked alike?
they evolved in similar environments
Darwin was really nearsighted
they were the same species
they had a common ancestor
21
If this is a strand of DNA: TACCGTAC then what is the complementary strand of RNA?
GCAATGCC
ATGGCATG
AUGGCAUC
CATDOG
22
Deoxyribose is what?
an enzyme
a phosphate
a sugar
a vitamin
23
This is true of gametes
they are sex cells
they are birds
they are haploid
they are made during meiosis
24
What kind of chemical bond is weak and lets the two strands of DNA be separated?
polar bond
covalent bond
gold bond
hydrogen bond
25
If a blue flower is crossed with a black flower and the offspring are blue AND black this is
incomplete dominance
heterozygous
the color of that dang dress
codominance
26
What was the name of the ship Darwin travelled on ?
the Scooter
the Beagle
the Bulldog
U.S.S. Arizona
27
Which of the following is NOT a type of RNA?
mRNA
sRNA
rRNA
tRNA
28
What did Rosalind Franklin discover?
x-ray diffraction picture of DNA
the double helix structure of DNA
Cuba
RNA
29
Who were the geologists that believed the Earth was millions of years old?
Hutton and Lyell
Watson and Crick
Hershey and Chase
Bo and Luke Duke
30
A bird's wing and a wasp's wing are what kind of structures?
analogous
homologous
magical
vestigial
31
What is a codon?
secret code used by kids
3 base code for a protein
enzyme used in transcription
3 base code for amino acid
32
Which of the following could affect or change the DNA code of an organism?
carcinogen (like nicotine)
mutagen (like Radiation)
poison (like antifreeze)
enzyme (like DNA helicase)
33
What does it mean if marine fossils are found on mountain tops
those animals could live on land
the entire Earth was under water once
the area used to be under the sea
dang, some really high tides. Like tsunami high
34
Which of these follows Chargaff's rule?
Guanine=Thymine
Cytosine=Thymine
rock beats scissors
Guanine=Cytosine
35
What IS a bacteriophage?
a virus
A new dance
a bacteria
a parasite
36
What is an allele?
A different form of a gene
a recessive gene
a dominant gene
A pop singer
37
An organism that has two of the same kind allele is said to be
hybrid
a banana
heterozygous
homozygous
38
If the diploid number is 2N=8, what is the haploid number?
4
eleventy-three
16
8
39
What did Watson and Crick discover?
x-ray diffraction picture of DNA
transformation
aliens
the double helix model of DNA
40
True or false? Meiosis creates a diploid number of chromosomes
True
idk
False
nachos
41
These are the remains of ancient organisms
molds
casts
marble statues
fossils
