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Biology II > FINAL KAHOOT > Flashcards

FINAL KAHOOT Flashcards

1
Q

Herceptin is a form of:

Anti-angiogenesis drug
Gene therapy
Traditional chemotherapy
Targeted chemotherapy

A

Targeted chemotherapy

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2
Q

What primarily regulates the fluidity of phospholipids in cell membranes?

Cholesterol
Saturation of their tails
Size of the cell
Membrane potential

A

Cholesterol

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3
Q

Facilitated diffusion is a type of active transport

Vrai
Faux

A

FALSE

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4
Q

Protein denaturation always involves:

a) Hydrolysis of animo acids
b) A change in pH
c) Breakdown of hydrogen bonds
d) Breakdown of primary structure

A

Breakdown of hydrogen bonds

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5
Q

A chain of 43 amino acids is called a(n)

Polypeptide
Peptide
Amino acid
Nucleic acid

A

Peptide

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6
Q

DNA replication occurs during the:

S-Phase
Growth Phase I
Growth Phase II
M-Phase

A

S-Phase

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7
Q

The maximum number of hydrogen that can bond to a fatty acid refers to its:

Polarity
Capacity
Saturation
Bond-limit

A

Saturation

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8
Q

A receptor protein actively signaling without a signal molecule is an example of:

Mutated tumour suppresor
Proto-oncogene coded protein
Immune response
Oncogene expression

A

Oncogene expression

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9
Q

What is made of unbranded chains of glucose, where every 2nd glucose is inverted

Starch
Fructose
Glucogen
Chitin

A

Chitin

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10
Q

Polymers are split into monomers by hydrolysis

Vrai
Faux

A

Vrai

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11
Q

If you put a semi-permeable water balloon in a solution and the balloon swells, the solution must be:

Hypertonic
Supertonic
Isotonic
Hypotonic

A

Hypotonic

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12
Q

What causes an increase in MDM2 concentration?

p53 losing its phosphate
MDM2 binding to p53
Increase in p53 concentration
No detection of tumours

A

Increase in p53 concentration

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13
Q

This cell-cell junction aids in systemic signalling:

Tight juntion
Gap junction
Plasmodesmata
Desmosome

A

Plasmodesmata

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14
Q

Bacon is full of:

Unsaturated fats
Saturated fats
Disaccharides
Phospholipids

A

Saturated fats

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15
Q

Metabolic pathways use endergonic reactions to power exergonic reactions

Vrai
Faux

A

false

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16
Q

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

A

Products binding to the allosteric site of enzymes

17
Q

In the Calvin Cycle, PGA forms from:

CO2 + pyruvate
BPG+NADPH (electrons)
BPG+NADH (electrons)
CO2 + RuBP

A

CO2 + RuBP

18
Q

Water adheres to:

Hydrophilic molecules
Hydrophobic molecules
Polar molecules
Non-polar molecules

A

Polar molecules

19
Q

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

A

Light to penetrate to chloroplasts = photosynthesis

20
Q

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

A

Small-diameter, thick-walled Xylem

21
Q

Branch roots emerge from the:

Epidermis
Pericycle
Periderm
Endodermis

A

Pericycle

22
Q

ATP synthase is a type of:

Receptor Protein
Enzymatic Protein
Recognition Protein
Adhesion Protein

A

Enzymatic Protein

23
Q

Chordates are distinguished by their:

Relatively large brain size
Spinal cord
Cerebrospinal fluid
Highly developed cerebral cortex

A

Spinal cord

24
Q

Which of the following is NOT part of the forebrain?

Thalamus
Hippocampus
Cerebellum
Cerebral cortex

A

Cerebellum

25
Q

Mutations are most likely to be detected during the:

G1 checkpoint
S-Phase checkpoint
G2 checkpoint
Metaphase checkpoint

A

G2 checkpoint

26
Q

Which cancer is responsible for the most deaths?

Lung
Colorectal
Brain
Blood

A

Lung

Biology II (9 decks)

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