Pregunta 1
Pregunta
___ Is the substance that is more of, the dissolve-r.
Respuesta
-
Solvent
-
Solute
-
Steve Martin
Pregunta 2
Pregunta
____ is the substance that is being dissolved (usually less of).
Respuesta
-
Solvent
-
Solute
-
Steve Martin
Pregunta 3
Pregunta
Diffusion is______________
Respuesta
-
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
Pregunta 4
Pregunta
A concentration gradient ________________
Respuesta
-
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
Pregunta 5
Respuesta
-
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
Pregunta 6
Respuesta
-
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
Pregunta 7
Pregunta 8
Respuesta
-
Not a lot of something
-
A big deal
Pregunta 9
Respuesta
-
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
Pregunta 10
Pregunta
Osmosis is the movement of water from the
Pregunta 11
Pregunta
Which has a nucleus?
Respuesta
-
eukaryote
-
prokaryote
-
the rock lobster
Pregunta 12
Pregunta
Which is not usually as complex or as large as the other?
Pregunta 13
Pregunta
An Organelle is ___________
Pregunta 14
Pregunta
Which of these is not an organelle?
Respuesta
-
ribosome
-
vacuole
-
vesicle
-
plastid
Pregunta 15
Pregunta
Which of these organelles have their own DNA?
Respuesta
-
plastid
-
Endoplasmic Reticulum
-
golgi body
-
vesicle
-
mitochondria
Pregunta 16
Pregunta
the Chloroplast is the most famous plastid type.
Pregunta 17
Pregunta
Plastids are found in both plant and animal cells.
Pregunta 18
Respuesta
-
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
Pregunta 19
Pregunta
Plastids have their own DNA.
Pregunta 20
Pregunta
In terms of DNA and/or RNA, replication is:
Pregunta 21
Pregunta
During replication, the double stranded DNA is separated by ____
Respuesta
-
DNA helicase
-
RNA helicase
-
zipper gene
-
zipper enzyme
Pregunta 22
Pregunta
The step from DNA to RNA is called
Respuesta
-
Transcription
-
Translation
-
Replication
Pregunta 23
Pregunta
What does DNA stand for?
Respuesta
-
Deoxyribonucleic acid
-
Deoxixribonucleic acid
-
Deoxinucleic acid
Pregunta 24
Respuesta
-
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
Pregunta 25
Pregunta
Which of these occur inside the nucleus?
Respuesta
-
replication
-
transcription
-
translation
Pregunta 26
Pregunta
________: 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.
Respuesta
-
Chromosome
-
Chromatin
-
Chromatid
Pregunta 27
Pregunta
_______: how DNA usually exists within the cell, in a loose, usable state within the nucleus. DNA + Structural Proteins (such as histones).
Respuesta
-
Chromasome
-
Chromatin
-
Chromatid
Pregunta 28
Pregunta
Comes from a word that means "color"
Pregunta 29
Pregunta
Comes from a word that means "body"
Pregunta 30
Pregunta
A structural protein that DNA is wrapped around in the nucleus:
Respuesta
-
histone
-
histamine
-
helicase
Pregunta 31
Pregunta
_______: is an element/part of a chromosome, and is usually joined to another of itself by the centromere of a chromosome.