A. 2.8-3.8 meq/L
B. 3.8-5 meq/L
C. 5-5.8 meq/L
D. 6-7.2 meq/L
✅ The correct answer is option B. 3.8-5 meq/L.
Medical
Which hormone is released when serum calcium decreases ?
A. Parathormone
B. Calcitonin
C. Thyroxine
D. Adrenaline
✅ The correct answer is option A. Parathormone.
Foramen transversarium transmit________________?
A. Inferior jugular vein
B. Inferior petrosal sinus
C. Sigmoid sinus
D. Vertebral artery
✅ The correct answer is option D. Vertebral artery.
Vertebral artery is a branch of _________________?
A. Subclavian artery
B. Internal caroited artery
C. External carotide artery
D. Superficial temporal artery
✅ The correct answer is option A. Subclavian artery.
In molecular cloning, Blue White screening is used for_______________?
A. To screen for recombinant vectors
B. To detect gene mutations
C. To identify desired chromosomal DNA insert in plasmid vectors
D. To detect host DNA in situ
✅ The correct answer is option C. To identify desired chromosomal DNA insert in plasmid vectors.
Thin leaf like structures that extend from enamel surface in to DEJ are____________?
A. Enamel spindles
B. Enamel lamella
C. Enamel tufts
D. Perikymata
✅ The correct answer is option B. Enamel lamella.
Receptors for olfactory sensation are present in ______________?
A. Lateral walls
B. Nasal septum
C. Lateral wall and nasal septum above superior concha
D. None of the above
✅ The correct answer is option C. Lateral wall and nasal septum above superior concha.
To keep blood PH at 7.4 the HCO3 : H2CO3 ratio should be_____________?
A. 20 : 1
B. 30 : 1
C. 15 : 1
D. 1 : 1
✅ The correct answer is option A. 20 : 1.
Diuresis is caused by______________?
A. Mannitol
B. Glycerol
C. Urea
D. All of the above
✅ The correct answer is option D. All of the above.
Mutations are due to changes in_________________?
A. DNA nucleotide sequence
B. RNA nucleotide sequence
C. Amino acid sequence of ribonuclease
D. Cell walls
✅ The correct answer is option A. DNA nucleotide sequence.