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Worksheets#11.5 - BONUS Quiz MP1 (Everything except DNA Replication)
Total questions: 100
Worksheet time: 1hrs 19mins
What is difference between saturated and unsaturated hydrocarbon?
saturated has double bonds, unsaturated does not
saturated has no double bonds, unsaturated does
there is no difference, they are the same
saturated has oxygen, unsaturated does not
A solution with a pH of 2 is _____ times more ______ than a solution with a pH of 4.
2 , acidic
20 , acidic
100 , acidic
20 , basic
2 , basic
Water is an example of a _____________ substance.
polar
ionic
living
nonpolar
What is this functional group?
-OH
hydroxyl
amino
carbonly
carboxyl
What is this functional group?
-NH2
amino
phosphate
hydroxyl
carboxyl
What is the difference between the forces that lead to secondary and tertiary structures in proteins?
secondary is due to hydrogen bonding of backbone ; tertiary is interactions of side chains
secondary is due to interactions of side chains ; tertiary is due to hydrogen bonding of backbone
no difference - they are both caused by hydrogen bonding
no difference - they are both caused by interactions of side chains
Plants use the following reactants for the light reaction
Water and CO2
Water and NADPH
Water and NADP+
NADPH and ATP
Photosynthesis goal is to
convert light energy into glucose energy
use light energy to make oxygen gas
convert sugar energy into ATP
convert sugar energy into oxygen gas
Rubisco is important in which step of photosynthesis
energizing the electrons in chlorophyll
carbon fixation when CO2 is connected to RUBP during calvin cycle
regeneration phase as RUBP is made during calvin cycle
reduction of the carbon chain during the calvin cycle
If the proton (H+) pump in the thylakoid was not working which molecule could not be made during the light reaction?
NADPH
ATP
Water
Oxygen gas
The NADP+ is
oxidized during the light reaction
reduced during the light reaction
oxidized during the Calvin cycle
reduced during the Calvin cycle
Photosystems are made of
chloroplasts
chromosomes
chlorophyll
cytoplasm
ATP is made during the light reaction using all of the following EXCEPT
proton pump
hydrogen ion gradient
electron energy from photosystem II
NADPH donating electrons
What is FALSE about the calvin cycle
uses the light reactions products
produces a three carbon sugar (G3P)
produces carbon dioxide
produces NADP+
During noncyclic photophosphorylation all of the following occur EXCEPT
ATP is made using electron energy that will leave on NADPH
results in oxygen gas being produced
water is split (photolysis)
electrons from photosystem 1 return back to photosystem 1
Which plant would have the most oxygen produced in 1 hour?
plant given red light only
plant given blue light only
plant given white light
plant given green light only
An increase in CO2 in the air would most likely
increase photosynthesis
increase cell respiration
increase photorespiration
increase transpiration
This process uses NADH and FADH2 to produce ATP
fermentation
glycolysis
krebs cycle
oxidative phosphorylation
Which of the following is necessary for oxidative phosporylation to occur?
ATP
carbon dioxide
oxygen
actic acid
Plants responding to light is called ?
phototropism
thigmotropism
gravitropism
hydrotropism
What is the role of auxin that causes a plant to bend towards light?
The concentration of auxin in the plant increases when there is light.
Auxin causes uniform growth on every stem.
Auxin causes cells that are on the dark side to grow faster.
Auxin causes the increase in the number of plant cells.
The growth hormone that is used to speed up the ripening of fruits for export is
giberellin.
ethylene.
cytokinin.
auxin.
How do hormones target specific cells for action?
Target cells have active sites with complementary shapesThis is a wrong answer
Target cells have specific receptors with complementary shapes
Target cells process the information carried in the hormone
Hormones have active sites that are complementary
What number(s) on the graph represents the THRESHOLD level of stimulus?
1 and 5
2
3
6
What's in the picture?
synaptic vesicles
neurotransmitters
presynaptic neuron
postsynaptic neuron
synaptic cleft
Three things that a neuron can form a synapse with are....
muscles
glands
other neurons
surface of your skin
Which pattern shows how signals are transmitted from the presynaptic neuron to the post synaptic neuron
electrical --> electrical
electrical --> chemical
chemical --> electrical --> chemical
electrical --> chemical --> electrical
Means: "programmed cell death"
Natural Killer Cell
Mitosis
Apoptosis
CD4 and CD8
If a person has already had chicken pox, why do they generally not get sick a second time?
Memory B and T cells activate the immune system before the virus has a chance to make you sick
Natural killer cells recognize the pathogen quicker
Your 1st line of defense does a better job
Which of the following is part of the humoral response?
antibodies
Cytotoxic T cells
Natural Killer Cells
Lysozyme
Which of the following is NOT part of the 3rd line of defense?
B cells
T Cells
Antibodies
Macrophages
What is the body's first line (non-specific) of defense against infection by foreign organisms?
antibodies
lymph nodes
white blood cells
the skin
White blood cells are an important part of the human immune response. Two types of white blood cells, neutrophils and macrophages, act as phagocytes. Phagocytes perform which of the following functions in the human body?
They produce antibodies.
They bind to antigens and develop into plasma cells
They form a barrier against pathogens.
They engulf and destroy bacteria
Although vaccines cannot be used to treat a person who is sick, they can help to prevent infections. Vaccinations tell the body to create "memory cells", which will function later to create antibodies against certain pathogens. When a person is vaccinated, what are they injected with?
antibodies to a disease bacterium
live, inactive viruses
weakened viruses or antigens from the virus
blood from a person who has had the disease
adenine, guanine, cytosine, thymine, or uracil
nucleotide
genome
nitrogen base
nucleotide
5-carbon sugar found in DNA
uracil
nitrogen base
ribose
deoxyribose
the scientists responsible for discovering the shape of DNA
Rosalind Franklin
James Watson
Francis Crick
Maurice Wilkins
What are the three parts of a DNA nucleotide?
Deoxyribose sugar
Ribose sugar
Phosphate group
Nitrogen base
which phases are in mitosis ?
interphase
prophase
metaphase
cytokinesis
anaphase
