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Foundation Block A
MCQs for EBA
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Last updated: October 26, 2022
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| First submitted | October 26, 2022 |
| Times taken | 8 |
| Average score | 50.0% | Report this quiz | Report |
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1.
What is STR profiling used for?
For paternity tests
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To test for genetic mutations
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To find characteristics associated with a gene
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To determine whether alleles are recessive or dominant
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2.
Why are haemotoxylin and eosin used together?
Haem = basic, eosin = acidic so bind to most substances
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Both are acidic so create acidic conditions to enable cell to viewed
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They activate each other's dye properties
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Different colours create clearer images
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3.
Which type of connective tissue does cartilage come under?
Loose
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Specialised
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Dense
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Embryonic
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4.
What type of nerve emerges from dorsal root?
Motor
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Both sensory and motor
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Sensory
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5.
What does side scatter measure in flow cytometry?
Cytoplasmic complexity
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Plasma membrane transparency
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Cell size
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Number in homogenous cell population
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6.
What does parasympathetic system increase?
Heart rate
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Sweat production
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Water retention in kidneys
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Saliva production
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7.
Which immunoglobulin would you find in saliva?
IgD
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IgA
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IgG
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IgE
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8.
What is a plasma blast?
Produces platelets
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Produces B cells
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Antigen presenting cell
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Antibody producing matured B cell
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9.
Which of these might cause acidosis?
Impaired lung function
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Prolonged vomiting
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Hyperventilation
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Renal acid retention
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10.
What does increased RAS activity correct?
Low blood pressure
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High blood volume
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High blood pressure
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Low blood osmolality
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11.
Which comes first in ossification
Primary ossification site forms
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Blood vessel enters bone via nutrient foramen
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Chondrocytes expand and calcify cartilage
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Chondroclasts hollow out medullary cavity
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12.
Which muscle is not striated?
Diaphragm
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Smooth
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Cardiac
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Skeletal
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13.
What process tests for CpG methylation
Sanger sequencing
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NeXT Gen DNA sequencing
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STR DNA profiling
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PCR with bisulfites added to DNA
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14.
What is a nerve plexus?
When nerves join into a network with those above and below
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Where nerves separate to supply different tissues
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Where autonomic nerve meets ganglion
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When nerves form a thicker fibre with more nerve cells
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15.
Which ligands will nuclear receptors respond to?
Steroids
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Insulin
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Reninangiotensin
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Neurotransmitter
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16.
What is different about dideoxy nucleotides?
Prone to mutations
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They methylate very quickly
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C degrades to T
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They can't polymerise
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17.
Structural features of DNA which help high fidelity replication include...
RNA is stabilised by GAC cap
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Double stranded template for easy checking
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RNA polymerase recognises H bonded complimentary base pairs
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18.
What does adenylate cyclase do?
Stimulates Ca2+ influx into cells
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Activates GPCRs
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Activates protein kinase A
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Phosphorylates proteins
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19.
What is ultrasound bad at viewing?
Areas of behind air
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Areas surrounded by lots of fat
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The heart
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Structures near surface
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20.
Which is an adaptive immune cell responsible for majority of cytokine production?
Macrophage
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Natural killer cell
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Helper T cell
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Monocyte
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