Objective Questions on Nanotechnology and Health Care

Solapur University M.Sc  Nano Technology (Semester-II) Paper on Nanotechnology and Health Care March 2019

 

Sr. No. Question
1 ______________is a prosthetic device that is implanted into the body to replace the function of original biological heart.

(a)    Artificial blood

(b)   Artificial heart

(c)    Artificial pancreas

(d)   Artificial liver

2 In case of Gold Nanorods, aspect ratio is tuned by _______

(a)    Weight/ Volume

(b)   Volume/ volume

(c)    Width/Length

(d)   Breadth/Height

3 Which of the following is used in Tribological studies?

(a)    Synovial Fluid

(b)   Glycerol

(c)    Synovial Liquefied

(d)   Synovial Liquid

4 Antibodies are __________

(a)    Proteins

(b)   Glycoproteins

(c)    Carbohydrates

(d)   Nucleic acids

5 _______________is a branch of medicine which deals with disorders of aging by nono-technological applications.

(a)    Nano-genetics

(b)   Nano – Immunology

(c)    Nano – Geriatrics

(d)   Nano – biotechnology

6 __________has emerged as the most important tool in the diagnosis of brain disorders.

(a)    X-ray crystallography (XRD)

(b)   Magnetic resonance imaging (MRI)

(c)    Atomic force Microscopy (AFM)

(d)   Computed tomography (CT)

7 The ___________prevents the delivery of drugs in case of neurodegenerative disease.

(a)    Blood brain barrier

(b)   Blood Brain Carrier

(c)    Blood Body barrier

(d)   Blood brain Material

8 Which of the following can cause mutations which contribute to development of cancers?

(a)    Chemicals in food

(b)   UV – and ionizing radiation

(c)    Reactive oxygen species

(d)   HIV virus

9 What is the composition of nucleoside?

(a) a sugar + a phosphate

(b) a base + a sugar

(c) a base + a phosphate

(d) a base + a sugar + phosphate

10 Programmed cell death is termed as ________

(a)    Metastasis

(b)   Apoptosis

(c)    Proliferation

(d)   Mitotic termination

11 __________probes are used for recording of electrical impulses and for brain stimulation

(a)    Gold

(b)   Silicon

(c)    Nichrome

(d)   Zinc

12 The biological response of the biosensor is determined by _________

(a)    Biocatalytic membrane

(b)   Physio-chemical membrane

(c)    Chemical membrane

(d)   Artificial membrane

13 Which type of cell actually secrets antibodies?

(a)    Plasma cells

(b)   T cells

(c)    Macrophages

(d)   Dendritic cells

 14 _________ have been implicated as the body’s natural load bearing lubricant.

(a)    Surface active Phospholipids

(b)   Surface active proteins

(c)    Surface active glucose

(d)   Surface active deterrents

Published on 27th Sept 2021

 


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