1995426
Descrição
Quiz por erica_dietlein, atualizado more than 1 year ago
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Criado por erica_dietlein
quase 10 anos atrás
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Questão 1
Questão
___ Is the substance that is more of, the dissolve-r.
Responda
-
Solvent
-
Solute
-
Steve Martin
Questão 2
Questão
____ is the substance that is being dissolved (usually less of).
Responda
-
Solvent
-
Solute
-
Steve Martin
Questão 3
Questão
Diffusion is______________
Responda
-
The passive movement of molecules along a concentration gradient
-
The active movement of molecules along a concentration gradient
-
Dis-arming of nuclear weapons
-
Steve Martin
Questão 4
Questão
A concentration gradient ________________
Responda
-
moves from regions of high concentration to low concentration
-
moves from regions of low concentration to high concentration
-
is like a grading curve
-
a scale of concentrations
-
Steve Martin
Questão 5
Questão
hypertonic
Responda
-
is Steve Martin
-
is the higher concentration solution
-
is the lower concentration solution
-
is neither higher nor lower concentration
-
is a kid on pixie stix
Questão 6
Questão
hypotonic
Responda
-
is Steve Martin
-
is the lower concentration solution
-
is the higher concentration solution
-
is neither higher nor lower concentration
-
a hippo's tonic and gin
Questão 7
Questão
hyper- = ?
Responda
-
having a lot of something
-
having nothing
Questão 8
Questão
hypo- = ?
Responda
-
Not a lot of something
-
A big deal
Questão 9
Questão
Osmosis is
Responda
-
the active movement of water molecules through a membrane
-
the passive movement of water through a permeable membrane
-
the passive movement of water through a semi-permeable membrane
-
diffusion of water from one place to another
-
Steve Martin
Questão 10
Questão
Osmosis is the movement of water from the
Responda
-
hypotonic to the hypertonic
-
hypertonic to the hypotonic
-
good to the bad
-
big to the small
-
hard to the soft
Questão 11
Questão
Which has a nucleus?
Responda
-
eukaryote
-
prokaryote
-
the rock lobster
Questão 12
Questão
Which is not usually as complex or as large as the other?
Responda
-
prokaryote
-
eukaryote
Questão 13
Questão
An Organelle is ___________
Responda
-
a membrane bound substructure in the cell.
-
an organ
-
rare in cells
-
only found in prokaryotes
-
hard to define
Questão 14
Questão
Which of these is not an organelle?
Responda
-
ribosome
-
vacuole
-
vesicle
-
plastid
Questão 15
Questão
Which of these organelles have their own DNA?
Responda
-
plastid
-
Endoplasmic Reticulum
-
golgi body
-
vesicle
-
mitochondria
Questão 16
Questão
the Chloroplast is the most famous plastid type.
Responda
- True
- False
Questão 17
Questão
Plastids are found in both plant and animal cells.
Responda
- True
- False
Questão 18
Questão
Mitochondria:
Responda
-
posses their own DNA inherited from the maternal line
-
are energy factories for the cell, and produce ATP
-
have an inner and an outer membrane
-
are unique only to animal cells
Questão 19
Questão
Plastids have their own DNA.
Responda
- True
- False
Questão 20
Questão
In terms of DNA and/or RNA, replication is:
Responda
-
when the cell copies itself
-
the creation of mRNA
-
The synthesis of a duplicate copy of DNA from a template pair of strands
Questão 21
Questão
During replication, the double stranded DNA is separated by ____
Responda
-
DNA helicase
-
RNA helicase
-
zipper gene
-
zipper enzyme
Questão 22
Questão
The step from DNA to RNA is called
Responda
-
Transcription
-
Translation
-
Replication
Questão 23
Questão
What does DNA stand for?
Responda
-
Deoxyribonucleic acid
-
Deoxixribonucleic acid
-
Deoxinucleic acid
Questão 24
Questão
What is tRNA?
Responda
-
small RNA molecules containing 75 to 95 nucleotides and carriers of amino acids and participate in protein synthesis.
-
the transcriptional blue print for a protein that is used to code the proteins structure
-
used to make copies of DNA during replication
Questão 25
Questão
Which of these occur inside the nucleus?
Responda
-
replication
-
transcription
-
translation
Questão 26
Questão
________: long chains of DNA wrapped around each other. DNA exists like this only during limited periods of the cells life, and DNA is not really usable in this bundled structure.
Responda
-
Chromosome
-
Chromatin
-
Chromatid
Questão 27
Questão
_______: how DNA usually exists within the cell, in a loose, usable state within the nucleus. DNA + Structural Proteins (such as histones).
Responda
-
Chromasome
-
Chromatin
-
Chromatid
Questão 28
Questão
Comes from a word that means "color"
Responda
-
"chromo"
-
"some"
Questão 29
Questão
Comes from a word that means "body"
Responda
-
"Chromo"
-
"Some"
Questão 30
Questão
A structural protein that DNA is wrapped around in the nucleus:
Responda
-
histone
-
histamine
-
helicase
Questão 31
Questão
_______: is an element/part of a chromosome, and is usually joined to another of itself by the centromere of a chromosome.
Responda
-
chromatin
-
chromatid
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