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Biomacromolecules and Cell Structure Flashcards | StudBud
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Biomacromolecules and Cell Structure
Substances that dissolve in water are called:
Lysosomes:
Biomacromolecules and Cell Structure
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1
Lysosomes:
Open to release enzymes
Are polypeptides found in the cytoplasm
Contain enzymes that digest unwanted cell parts + molecules
Are also called endosomes and peroxisomes
2
Substances that dissolve in water are called:
Hydrophobic
non-polar
Hydrophillic
lipids
3
Which Biomacromolecule belongs to this monomer?
Fat
Polypeptide
Phospholipid
Carbohydrate
4
Which protein structure is shown in the image?
Secondary
Quaternary
Tertiary
Primary
5
Water is a unique compound. Which one of the following statements are
not
true about water?
Solid state of water is less dense than liquid water
Main solvent in our bodies
Hydrogen bonds are stronger than covalent bonds
Water molecules are highly cohesive
6
TRUE or FALSE: Prokaryotic cells lack mitochondria
False
True
7
Which protein structure is shown in the image?
Secondary
Quaternary
Tertiary
Primary
8
The biomacromolecule shown is, best called:
mRNA
DNA
Amino Acids
tRNA
9
The plasmadesmata is:
Is a anchor for plant cells
Allow water to flow from one plant cell to another
Allow cytoplasm to flow from one plant cell to the other
Allow communication between adjacent plant cells
10
The transport and packaging organelles of the cell are:
rER
rER, sER, Golgi apparatus and secretory vesicles
sER
golgi apparatus
11
TRUE or FALSE: Ribosomes are only found free in cytoplasm
True
False
12
Which process is occurring in this image?
Translation
Transferance
Transcription
Replication
13
Pure water has a similar pH to:
Lemon juice
Blood
Soap solution
Coffee
14
Which process is occurring in this image?
Transferance
Translation
Replication
Transcription
15
Chloroplasts are found in:
Prokaryotic cells
Plant and some protista cells
Animal cells
Plant cells
16
Name this process
Channel Mediated Diffusion
Carrier Mediated Diffusion
Endocytosis
Active Transport
17
Which Biomacromolecule belongs to this monomer?
Fats, Lipids, Membranes
Nucleic Acids
Polysaccharides
Proteins
18
Which Biomacromolecule belongs to this monomer?
Proteins
Polysaccharides
Nucleic Acids
Fats, Lipids, Membranes
19
TRUE or FALSE: This is a monomer
True
False
20
Microtubules:
Form part of a tertiary protein structure
Form part of a cell's cytoskeleton
Are involved in the cell membrane
Form part of a cell's cytoplasm
21
Condensation reactions produce:
Lipids
Water
Nucleic Acids
Polypeptides
22
The cell membrane of a cell:
contain protein channels to allow water to enter the cell
is made only of phospholipids
is a fixed structure around the cell
contains glycolipids to identify cells as self or non self
23
Apoptosis, programmed cell death, requires a death signal and what else?
All of the above
Phagocytes (immune cells) to respond
Cytokines secreted to protect neighbour cells
Caspase enyme to break down DNA and proteins in the nucleus
24
Apoptosis, programmed cell death, only occurs in cancer cells.
True
False
25
Enzymes are made of what biomacromolecule?
Lipid
Nucleic acid
Carbohydrate
Protein
26
This cartoon is referring to:
Mitosis
Condensation Reactions
Nothing to do with Biology
Protein structures
27
Which protein structure is shown in the image?
Secondary
Primary
Tertiary
Quaternary
28
The site of cellular respiration is:
Membranes
Mitochondria
Chloroplasts
The lungs
29
Ribosomes are made of:
rRNA and Protein
A secondary structure of protein
rRNA
Protein
30
The biomacromolecule shown is, best called:
DNA
mRNA
tRNA
Amino Acids
