3955849
Descripción
Test por Jamie Lane, actualizado hace más de 1 año
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Creado por Jamie Lane
hace más de 8 años
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Pregunta 1
Pregunta
what process converts a pyruvate into acetyl coA
Respuesta
-
glycolysis
-
krebs cycle
Pregunta 2
Pregunta
what is homeostasis
Respuesta
-
Maintenance of internal levels with boundaries
-
all chemical reactions that occur within the cell
Pregunta 3
Pregunta
atp is made from what
Respuesta
-
Adp
-
Adp plus pi group
Pregunta 4
Pregunta
the three stages of aerobic cellular respiration are
1. glycolysis
2.ETC
3. Krebs cycle
4.Net 34 ATP
Respuesta
- True
- False
Pregunta 5
Pregunta
the location of the light reaction in the cell is in the [blank_start]Thykloid membrane[blank_end]
Respuesta
-
Thykloid membrane
Pregunta 6
Pregunta
what is one biological use of an isotope? and what is it?
Respuesta
-
isotope is the difference in valence electrons and the isotope can be used for cell dating
-
an isotope is a difference in the number of neutrons. one use for an isotope is to kill cancer tissue.
Pregunta 7
Pregunta
proteins are made up of C,H,O and amino acids, their function is [blank_start]structure[blank_end] and an example is dNA
Respuesta
-
structure
-
transport
Pregunta 8
Pregunta
on the ph scale, water is [blank_start]neural[blank_end], and why?
Respuesta
-
acid, because of its polarity
-
neutral, because the pos h and neg o
Pregunta 9
Respuesta
-
anerobic cellular respiration
-
aerobic cellular respiration
Pregunta 10
Pregunta
the location of the dark reaction in a cell
Respuesta
-
stroma
-
stomata
Pregunta 11
Pregunta
active transport [blank_start]requires energy input in the form of tap[blank_end]
Respuesta
-
requires energy input in the form of tap
Pregunta 12
Pregunta
crenation of a cell is caused by a hypotonic solution
Respuesta
- True
- False
Pregunta 13
Pregunta
are hydrogen bonds strong or weak?
Respuesta
-
strong
-
weak
Pregunta 14
Pregunta
experimental group receives what?
Respuesta
-
placebo
-
treatment
-
neither
Pregunta 15
Pregunta
what is a community?
Respuesta
-
group of single species in an area
-
group of populations in the area
Pregunta 16
Pregunta
what is the placebo affect?
Respuesta
-
patients get better from non treatment
-
patients believe they're getting better so they feel better
Pregunta 17
Pregunta
photosynthesis is a transformation of solar energy into chemical energy stored in the bonds of proteins
Respuesta
- True
- False
Pregunta 18
Pregunta
what is osmosis
Respuesta
-
movement of water
-
permeability of water
-
polarity of water
Pregunta 19
Pregunta
hypertonic- having more solution than solute
Respuesta
- True
- False
Pregunta 20
Pregunta
phosphorylation is
Respuesta
-
is the addition of a phosphate group to a protein or other organic molecule
-
is the addition of a phosphate substance for an organic molecule
Pregunta 21
Pregunta
regulation is the use of positive and negative feedback mechanisms
Respuesta
- True
- False
Pregunta 22
Pregunta
taxonomy is the [blank_start]classification of living things[blank_end]
Respuesta
-
classification of living things
Pregunta 23
Pregunta
which is not a step of natural selection
Respuesta
-
Varistion exists in every population
-
many species evolve from a single species
-
Environment is constantly changing
-
overproduction
Pregunta 24
Pregunta
which is not a characteristic of the kingdom, Monera?
Respuesta
-
unicellular
-
eukaryotic
-
pathogenic
-
heterotrophic
Pregunta 25
Pregunta
the five kingdoms are monera, protozoa, fungi, animal, plantae
Respuesta
- True
- False
Pregunta 26
Pregunta
the definition of a double blind study is
Respuesta
-
placebo effect
-
only independent variable should be different
-
no one knows who gets placebo or medication
-
both a and c
Pregunta 27
Pregunta
which one of the following is not a reason why water is glorious?
Respuesta
-
cohesion and adhesion
-
hydrolysis and dehydration synthesis
-
buffer
-
ph
Pregunta 28
Pregunta
amino acids are bonded together by
Respuesta
-
hormones like insulin
-
peptide bond
Pregunta 29
Pregunta
nucleic acids denature in inopportune temps or ph
Respuesta
- True
- False
Pregunta 30
Pregunta
what is the difference between an experimental group and a controlled?
Respuesta
-
controlled receives placebo and experimental receives treatment
-
controlled receives treatment and experimental receives placebo
Pregunta 31
Pregunta
the three ways to improve an experiment are to increase the sample size, repeat without making any changes and decrease bias by operating a double blind study.
Respuesta
- True
- False
Pregunta 32
Pregunta
breaking bonds [blank_start]releases[blank_end] energy
Respuesta
-
releases
Pregunta 33
Pregunta
the formula for cellular respiration is; glucose +6O2 ------> 6h2o+ 6co2
Respuesta
- True
- False
Pregunta 34
Pregunta
hydrolysis is the [blank_start]addiction of water[blank_end] to separate molecules, and dehydration synthesis is the [blank_start]removal of water[blank_end] to create more complex molecules.
Respuesta
-
addiction of water
-
removal of water
Pregunta 35
Pregunta
Ribosomes make or create proteins
Respuesta
- True
- False
Pregunta 36
Pregunta
Nuclear membrane surrounds the nucleus and allows for the passage of DNA
Respuesta
- True
- False
Pregunta 37
Pregunta
rough endoplasmic reticulum synthesizes proteins
Respuesta
- True
- False
Pregunta 38
Pregunta
cell membrane is permeable, only hydrophilic and contains proteins
Respuesta
- True
- False
Pregunta 39
Pregunta
golgi body packages and distributes
Respuesta
- True
- False
Pregunta 40
Pregunta
vacuoles and vesicles transport, store and protect the cell. plants use it for water holding for photosynthesis
Respuesta
- True
- False
Pregunta 41
Pregunta
lysosome digest foods, organelles, and cells
Respuesta
- True
- False
Pregunta 42
Pregunta
mitochondira is the site of anaerobic respiration
Respuesta
- True
- False
Pregunta 43
Pregunta
which one of these are membranous
Respuesta
-
dna
-
lysosome
-
centrioles
-
ribosomes
Pregunta 44
Pregunta
centrioles aid in moving fluids across cell surface
Respuesta
- True
- False
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