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DUET 2021 DU PhD In Biomedical Sciences Question paper with answer key pdf conducted on January 10, 2021 in Shift 1 is available for download. The exam was successfully organized by National Testing Agency (NTA). The question paper comprised a total of 50 questions.
DUET 2021 DU PhD In Biomedical Sciences Question Paper with Answer Key PDFs Shift 1
| DUET 2021 DU PhD In Biomedical Sciences Question Paper PDF | DUET 2021 DU PhD In Biomedical Sciences Answer Key PDF |
|---|---|
| Download PDF | Download PDF |
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DUET Questions
2. The mobility of charge carriers increases with
The mobility of charge carriers increases with
- increase in the average collision time
- increase in the electric field
- increase in the mass of the charge carriers
- decrease in the charge of the mobile carriers
4. What is the shape and magnetic nature of permanganate ion ?
What is the shape and magnetic nature of permanganate ion ?
- Pyramidal diamagnetic
- Tetrahedral, diamagnetic
- Tetrahedral, paramagnetic
- Planar, paramagnetic
5. Which will undergo fastest $82$ substitution reaction when treated with $NaOH$?
Which will undergo fastest $82$ substitution reaction when treated with $NaOH$?
- $H_5C_2 - \underset{\overset{|}{H}}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $CH_3 - \underset{\overset{|}{C}H_3}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $H - \underset{\overset{|}{C_2}H_5}{\overset{\underset{|}{C}H_3}{C}} - Br$
- $H - \underset{\overset{|}{Br}}{\overset{\underset{|}{H}}{C}} - CH_2 - CH_2 - CH_3$
6. Phagocytosis and pinocytosis are collectively termed as
Phagocytosis and pinocytosis are collectively termed as
- endocytosis
- suspension feeding
- omnivores
- mucous trap
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