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Foundation Block A

MCQs for EBA
Quiz by katiebello
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Last updated: October 26, 2022
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First submittedOctober 26, 2022
Times taken8
Average score50.0%
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1. Which cell type would be responsible for killing parasites?
Neutrophil ✓
Natural killer cells ✓
Eosinophil ✓
Basophil ✓
2. Which disease causes hyperammonaemia
Glycogen storage disorder ✓
Amino acid disorder - phenylalanine hydroxylase deficiency ✓
Urea cycle disorder - OTC deficiency ✓
Diabetic ketoacidosis ✓
3. What is benefit of producing polar bodies in oogenesis?
To remove damaged DNA ✓
Preserves nutrients for other ovum ✓
To increase genetic variation ✓
Polar bodies go on to have other uses ✓
4. What is the precursor to most phagocytic cells?
Keratinocyte ✓
Myoblast ✓
Small lymphocyte ✓
Megakaryocyte ✓
5. What type of nerve emerges from dorsal root?
Both sensory and motor ✓
Sensory ✓
Motor ✓
6. Where is immunoglobulin IgD only found?
Bone marrow ✓
Blood serum (after clotting) ✓
Bodily fluids (not blood) ✓
Tracheal mucous ✓
7. What would you find in vertebral foramen in spine?
Spinal nerves ✓
Cranial nerves ✓
Spinal chord ✓
8. What is the T in STR?
Transient ✓
Transformed ✓
Tandem ✓
Translational ✓
9. Which is an adaptive immune cell responsible for majority of cytokine production?
Helper T cell ✓
Monocyte ✓
Macrophage ✓
Natural killer cell ✓
10. Which is part of central nervous system
Optic cranial nerve ✓
Medulla ✓
C2 spinal nerve ✓
11. What does increased RAS activity correct?
High blood pressure ✓
Low blood osmolality ✓
Low blood pressure ✓
High blood volume ✓
12. Structural features of DNA which help high fidelity replication include...
Double stranded template for easy checking ✓
RNA is stabilised by GAC cap ✓
RNA polymerase recognises H bonded complimentary base pairs ✓
13. Which muscle type is long lived and hard to replace?
Skeletal ✓
Smooth ✓
Diaphragm ✓
Cardiac ✓
14. In adulthood, which bones no longer contain haematopoietic bone marrow?
Skull ✓
Pelvis ✓
Sternum ✓
Humorous ✓
15. Which is incorrect about the possible effect of a mutation in 3' UTR on gene expression?
There could be no change ✓
It could decrease ✓
It could increase ✓
16. Which comes first in ossification
Primary ossification site forms ✓
Chondrocytes expand and calcify cartilage ✓
Blood vessel enters bone via nutrient foramen ✓
Chondroclasts hollow out medullary cavity ✓
17. Which ligands will nuclear receptors respond to?
Insulin ✓
Steroids ✓
Reninangiotensin ✓
Neurotransmitter ✓
18. What process tests for CpG methylation
NeXT Gen DNA sequencing ✓
STR DNA profiling ✓
Sanger sequencing ✓
PCR with bisulfites added to DNA ✓
19. Heteroplasmy...
explains why daughters always inherit mother's mitochondrial diseases ✓
explains why women are less effected by mitochondrial diseases than men ✓
fails to explain why fathers pass on mitochondrial diseases ✓
explains why some children don't inherit mitochondrial diseases from their mother ✓
20. High respiratory rate may be a response to which problem?
Hyperthermia ✓
Alkalosis ✓
Hypothermia ✓
Acidosis ✓
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