stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
S1 Mega-Quiz 1617 Flashcards | StudBud
Explore
/
S1 Mega-Quiz 1617
S1 Mega-Quiz 1617
26 terms
·
StudBud Administration
·
96 plays
#ibbio #shs
Flashcards
26 cards
F
Practice quiz
P
Host live
L
Questions
26
Answers
1
The cell (centered) below would be in what stage of the cell cycle?
Prophase
Interphase
Anaphase
Metaphase
2
"Trends" that all cells have are:
A nucleus
A cell wall
Cilia
A cell membrane
3
Chloroplasts provide ___________ for plant cells.
Water
Energy
Food
Proteins
4
Which of the following changes in concentration throughout the cell cycle?
Cell Cycle Target Proteins
Cyclins
Cyclin Dependent Kinases
Phosphates
5
Cytokinesis in plants is different than that in animals, because plants form a:
Middle Lamella
Mitotic Spindle
Cleavage Furrow
Extra Cell Membrane
6
Which of the following could be described as an emergent property?
All cell having the characteristics of life
Repetition over time helps with retaining memory
An atom having mass
A cat being part of a community
7
Which of the following is a correct description of how DNA is organised into chromosomes:
DNA --> Nucleosomes --> Histones --> Chromatin
DNA --> Chromatin --> Nucleosomes --> Histones
DNA --> Histones --> Nucleosomes --> Chromatin
DNA --> Chromatin --> Histones --> Nucleosomes
8
If a tissue has a mitotic index of .25, what does this tell you:
25% of the cells are in Mitosis
75% of the cells are in Mitosis
25% of the cells are in Interphase
25 cells are in mitosis
9
Which of the following is considered totipotent?
A Blastocyst
A Nerve Cell
A Gamete
A Zygote
10
Prokaryotic DNA is different from Eukaryotic DNA in that:
Prokaryotic DNA is associated with histones
Prokaryotic DNA is single stranded
Prokaryotic DNA is not associated with histones
Prokaryotic DNA uses uracil instead of thymine
11
Which of the following is NOT a characteristic of life that we learned about in IB Biology:
Made up of at least one cell
Adapts to the environment through natural selection
Growth/Development
Has metabolism
12
Which of the following is
not
part of the modern cell theory?
All cells come from preexisting cells
All cells have a nucleus
All living things are made up of at least one cell
A cell is the basic unit capable of doing all life functions
13
Cyclin E is involved with:
Preparing the DNA for replication
Moving the Cell from G1 into S phase
Making sure microtubules are attached to kinetochores
Initiating Mitosis
14
Cell differentiation occurs through:
DNA Replication
Protein Synthesis
Cloning
Gene Expression
15
Gorter and Grendel's work on cell membranes was essential, because they discovered it was:
Made up of a bilayer
Made up of a mixture of lipid and protein
Both hydrophobic and hydrophilic
Made up of phospholipids
16
F is referring to:
The nucleus
RNA
The nucleoid
The nucleolus
17
The ________________ explains how eukaryotic cells evolved from prokaryotic cells.
Theory of Endosymbiosis
Theory of Infolding
Endomembrane Theory
Cell Theory
18
Risks of Vitamin D deficiency tend to ______ as skin cancer risks _________.
decrease / decrease
decrease / increase
increase / increase
19
What function does the protein labeled J most likely have?
Adhesion
Receptor
Channel
Recognition
20
The part of a phospholipid that is hydrophobic (non-polar) would be:
The Glycerol
The Whole Molecule
The Hydrocarbon Tails
The Phosphate
21
All of these are part of the endomembrane system,
except
:
The Smooth ER
The Nucleus
The Mitochondria
The Golgi
22
RNA is thought to have been involved in the origins of life, because:
RNA has been shown to self-assemble in the lab
RNA has been found on comets
It can replicate itself without proteins
It is more stable than DNA
23
Tumor Suppressor Genes are ______ because they ________ cell cycle progression.
Bad / Slow Down
Bad / Speed Up
Good / Slow Down
Good / Speed Up
24
Structurally a sister chromatid is the same thing as:
An unreplicated chromosome
A replicated chromosome
Replicated chromatin
Unreplicated chromatin
25
Mitosis serves which of the following roles in an organism?
Sexual Reproduction
Cellular Repair
All the Above
Embryonic Development
26
If a cell is placed in a hypotonic solution, which way will water flow?
No net movement into or out of the cell
Net movement into the cell
Net movement out of the cell