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DUET 2021 DU MSc Microbiology Question paper with answer key pdf conducted on January 10, 2021 in Shift 2 is available for download. The exam was successfully organized by National Testing Agency (NTA). The question paper comprised a total of 100 questions.
DUET 2021 DU MSc Microbiology Question Paper with Answer Key PDFs Shift 2
| DUET 2021 DU MSc Microbiology Question Paper PDF | DUET 2021 DU MSc Microbiology Answer Key PDF |
|---|---|
| Download PDF | Download PDF |
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DUET Questions
1. Taxonomic hierarchy refers to
Taxonomic hierarchy refers to
- stepwise arrangement of all tegories for classification of plants and animal
- a group of senior taxonomists who decide the nomenclature of plants and animals
- a list of botanists or zoologists who have worked on taxonomy of a species or group
- classification of a species based on fossil record
2. 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
3. Sigmoid growth curve is represented by
Sigmoid growth curve is represented by
- $ dN/dt=rN $
- $ dN/dt=rN\,\,(1-N/K) $
- $ Nt/No +B +I-D-E $
- $ dN/dt=1-N/K $
4. In the given structure of a compound, the correct various bond moments direction involving are shown as
In the given structure of a compound, the correct various bond moments direction involving are shown as
- $ Br\underline{\leftarrow }N\underline{\leftarrow }CH_{2}\underline{\to }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\leftarrow }CH_{2}\underline{\leftarrow }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\to }CH_{2}\underline{\leftarrow }SiH_{2}\to CH_{2}\underline{\to }O\underline{\leftarrow }CH_{3} $
- $ Br\underline{\leftarrow }N\underline{\to }CH_{2}\underline{\to }SiH_{2}\underline{\leftarrow }CH_{2}\underline{\to }O\underline{\to }CH_{3} $
5. Phagocytosis and pinocytosis are collectively termed as
Phagocytosis and pinocytosis are collectively termed as
- endocytosis
- suspension feeding
- omnivores
- mucous trap
6. A hammer of mass $200\, kg$ strikes a steel block of mass $200\, g$ with a velocity $8\, ms^{-1}$. If $23\%$ of the energy is utilized to heat the steel block, the rise in temperature of the block is (specific heat capacity of steel = $460 \; J \; kg^{-1} \; K^{-1}$)
A hammer of mass $200\, kg$ strikes a steel block of mass $200\, g$ with a velocity $8\, ms^{-1}$. If $23\%$ of the energy is utilized to heat the steel block, the rise in temperature of the block is (specific heat capacity of steel = $460 \; J \; kg^{-1} \; K^{-1}$)
- 8 K
- 16 K
- 12 K
- 24 K
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