1
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

How does the Hb act as buffer?

A

By forming $\mathrm{HbCO}_2$

B

By forming HHb

C

By forming $\mathrm{NaHCO}_3$

D

By forming $\mathrm{HbO}_2$

2
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following genetically engineered microorganisms, used for clearing oil spills in the sea, was given first biopatent?

A

E. coli

B

Pseudomonas

C

Agrobacterium

D

Bacillus

3
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

The current loss of biodiversity which is progressing at an alarming rate is estimated to be ________ to __________ times faster than prehuman times.

A

10 to 100

B

50 to 100

C

100 to 1000

D

1000 to 10000

4
MHT CET (PCB) 2025 9th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is INCORRECT regarding macula lutea?

A

It has fovea centralis at its centre.

B

It has maximum density of cone cells.

C

It is the area of retina from where optic nerve leaves the eyeball.

D

It is a place of formation of sharpest vision.