FINAL KAHOOT Flashcards
Herceptin is a form of:
Anti-angiogenesis drug
Gene therapy
Traditional chemotherapy
Targeted chemotherapy
Targeted chemotherapy
What primarily regulates the fluidity of phospholipids in cell membranes?
Cholesterol
Saturation of their tails
Size of the cell
Membrane potential
Cholesterol
Facilitated diffusion is a type of active transport
Vrai
Faux
FALSE
Protein denaturation always involves:
a) Hydrolysis of animo acids
b) A change in pH
c) Breakdown of hydrogen bonds
d) Breakdown of primary structure
Breakdown of hydrogen bonds
A chain of 43 amino acids is called a(n)
Polypeptide
Peptide
Amino acid
Nucleic acid
Peptide
DNA replication occurs during the:
S-Phase
Growth Phase I
Growth Phase II
M-Phase
S-Phase
The maximum number of hydrogen that can bond to a fatty acid refers to its:
Polarity
Capacity
Saturation
Bond-limit
Saturation
A receptor protein actively signaling without a signal molecule is an example of:
Mutated tumour suppresor
Proto-oncogene coded protein
Immune response
Oncogene expression
Oncogene expression
What is made of unbranded chains of glucose, where every 2nd glucose is inverted
Starch
Fructose
Glucogen
Chitin
Chitin
Polymers are split into monomers by hydrolysis
Vrai
Faux
Vrai
If you put a semi-permeable water balloon in a solution and the balloon swells, the solution must be:
Hypertonic
Supertonic
Isotonic
Hypotonic
Hypotonic
What causes an increase in MDM2 concentration?
p53 losing its phosphate
MDM2 binding to p53
Increase in p53 concentration
No detection of tumours
Increase in p53 concentration
This cell-cell junction aids in systemic signalling:
Tight juntion
Gap junction
Plasmodesmata
Desmosome
Plasmodesmata
Bacon is full of:
Unsaturated fats
Saturated fats
Disaccharides
Phospholipids
Saturated fats
Metabolic pathways use endergonic reactions to power exergonic reactions
Vrai
Faux
false
In feedback inhibition, the metabolic pathway is disactivated by:
Products binding to the active site of enzymes
Products binding to the allosteric site of enzymes
Products creating an unfavorable environment
Denaturation of one or more of the enzymes
Products binding to the allosteric site of enzymes
In the Calvin Cycle, PGA forms from:
CO2 + pyruvate
BPG+NADPH (electrons)
BPG+NADH (electrons)
CO2 + RuBP
CO2 + RuBP
Water adheres to:
Hydrophilic molecules
Hydrophobic molecules
Polar molecules
Non-polar molecules
Polar molecules
The thin cell walls of parenchyma cells allow for:
Water and ion exchange between neighbouring cells
Rapid cell reproduction
Light to penetrate to chloroplasts
Protection and support
Light to penetrate to chloroplasts = photosynthesis
The color of “late wood” is caused by:
Large-diameter, thin-walled Xylem
Large-diameter, thick-walled Xylem
Small-diameter, thin-walled Xylem
Small-diameter, thick-walled Xylem
Small-diameter, thick-walled Xylem
Branch roots emerge from the:
Epidermis
Pericycle
Periderm
Endodermis
Pericycle
ATP synthase is a type of:
Receptor Protein
Enzymatic Protein
Recognition Protein
Adhesion Protein
Enzymatic Protein
Chordates are distinguished by their:
Relatively large brain size
Spinal cord
Cerebrospinal fluid
Highly developed cerebral cortex
Spinal cord
Which of the following is NOT part of the forebrain?
Thalamus
Hippocampus
Cerebellum
Cerebral cortex
Cerebellum
Mutations are most likely to be detected during the:
G1 checkpoint
S-Phase checkpoint
G2 checkpoint
Metaphase checkpoint
G2 checkpoint
Which cancer is responsible for the most deaths?
Lung
Colorectal
Brain
Blood
Lung
