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Biology Review
Biology Review
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Biology final review.
Flashcards
39 cards
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Practice quiz
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Questions
39
Answers
1
The organelle that functions to make proteins is called the:
Ribosome
Vacuole
Mitochondria
Cell Wall
2
How many bonds can carbon create with other atoms?
3
1
2
4
3
Lipids are _________ which means they repel water.
Circular
Straight Chains
Hydrophobic
Hydrophilic
4
What is the correct chemical composition of water?
Two atoms of hydrogen and one atom of oxygen
Two atoms of hydrogen and two atoms of oxygen
One atom of hydrogen and two atoms of oxygen
One atom of hydrogen and one atom of oxygen
5
Where does Transcription occur?
Brain
Nucleus
Anywhere outside your body
Hands
6
What molecule is used as a source of energy to drive cellular processes?
Water
ATP
Glugose
Carbon
7
What is the most basic form of life?
Cell
Organelle
Organ
Organism
8
How many chromosomes are found in a normal karyotype?
47
23 pairs
45
46
9
What's the Central Dogma of Biology?
RNA makes DNA makes Protein.
DNA makes RNA makes Protein.
Protein makes RNA makes DNA.
Protein makes DNA makes RNA.
10
the terms glyo- and -saccharide best describe which macromolecule?
Nucleic Acid
Carbohydrate
Protein
Lipid
11
If 10 glucose molecules are joined together, what do they create?
Protein
Lipid
Monosaccharide
Polysaccharide
12
Which organelle gives plant cells its rigid structure and protects the inner cell?
Chloroplast
Mitochondria
Plasma Membrane
Cell Wall
13
How many chromosomes do humans have?
46
47
Too many.
24
14
Which characteristic is shared by
all
prokaryotes and eukaryotes?
Use of organelles to control cell processes.
Use of cellular respiration for energy release.
Ability to move in response to environmental stimuli.
Ability to store hereditary information.
15
What part of a chromosome is associated with how quickly a person ages?
Telomere
Mutagen
Genome
Nondisjunction
16
Which of the following would fall under the class
Mammalia
?
Cow
Cat
Dolphin
Snake
17
What purpose does a telomere serve?
ends of the chromosomes protect the valuable DNA inside.
DNA that never lets you age, ever.
a certain cell phone that is awesome.
related to your hair.
18
Which of the following organelles modifies, stores, and ships proteins in a cell?
Ribosomes
Golgi Apparatus
Rough ER
Nucleus
19
which of the following is not an element?
Carbon
Water
Sodium
Hydrogen
20
Lactase is what type of macromolecule?
Lipid
DNA
Sugar
Enzyme
21
What is the order of Mitosis?
Telophase, Anaphase, Metaphase, Prophase
Prophase, Anaphase, Metaphase, Telophase
Prophase, Metaphase, Anaphase, Telophase
Anaphase, Metaphase, Telophase, Prophase
22
Which of the following types of cell transport does NOT require the input of energy?
Osmosis
Exocytosis
Endocytosis
Protein Pumps
23
What are some characteristics of GMO?
Gives diseases to anyone and anything
Toxic to your pet hamster.
Prevents disease, takes longer to rot and spoil.
Harmful to everybody, it's too dangerous to handle.
24
Which of the following is not an accurate way to describe a cell membrane?
Phospholipid bilayer
Rigid Cell Wall
Fluid Mosaic
Selectively permeable
25
What is ONE similarity between RNA and DNA?
Double Stranded
Single Stranded
Nucleic Acid
Deoxyribose sugar
26
What is Translation?
tRNA that takes info away so the DNA doesn't have it anymore
Reads information from mRNA to put together amino acids.
A translator to translate Spanish to English.
Amino acids that translate words for you to understand.
27
Which of the following is not an element?
Sodium
Carbon
Hydrogen
Water
28
Which example is an activity that fish
most likely
use to maintain homeostasis within its body?
Exchanging gases through its gills to regulate oxygen levels
Using camouflage to avoid predators
Feeding at night to regulate body temperature
Moving to deeper water to regulate metabolic wastes
29
What type of nucleic acid is AACAGUACAGU?
Both RNA and DNA
Cannot tell from the information given...
RNA
DNA
30
What is the main purpose of a cell membrane?
Control center of the cell
Decreases the pH of a cell
Make protein molecules
Regulates what comes in and out of the cell
31
Which 3 elements are common to carbohydrates, lipids, proteins, and nucleic acids?
H, O, N
C, H, O
C, H, N
C, P, O
32
Which lens should you always start with when using a microscope?
Scanning
Low
High
Medium
33
Why do cells divide?
To replace everything in your body
To make you smaller
To take over your body
Replaces damaged cells, growth of an organism, reproduction.
34
What is the Central Dogma of Biology?
DNA makes Protein makes RNA.
Protein makes DNA makes RNA.
DNA makes RNA makes Protein.
RNA makes DNA makes Protein.
35
What organelle is known as the powerhouse of a cell because provides energy for cellular work?
Ribosomes
Plasma Membrane
Nucleus
Mitochondria
36
In which organelle does photosynthesis (The production of food by plants) take place?
Golgi Body
Ribosomes
Chloroplast
Lysosomes
37
Is a Homologous Chromosome Diploid or Haploid?
Haploid
Diploid
38
What's the definition of biology?
the study of technology
the study of your tests for other classes
the study of plants
the study of life
39
Which of the following codons signifies the end of translation?
AGU
CCA
UGA
AUC
