Which one of the following is used to study the structural details of biological tissues using freeze-fracture technique? (1) Scanning electron microscopy (2) Transmission electron microscopy (3) Atomic force microscopy […]
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DBT BET JRF 2019 Previous Year Questions and Video solution
Bovine Spongiform Encephalopathy is Causes by Prions
Bovine spongiform encephalopathy is a disease caused by: (1) Fungus (2) Bacteria (3) Prions (4) Viroids Bovine Spongiform Encephalopathy: What Causes This Deadly Disease? Bovine Spongiform Encephalopathy (BSE), commonly known […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Variable Number of Tandem Repeats (VNTR) in DNA Fingerprinting
Variable number of tandem repeats (VNTR) in DNA molecule are highly useful in: (1) Fingerprinting (2) Footprinting (3) Gene annotation (4) DNA repair The Role of Variable Number of Tandem […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Which Statement About Facilitated Diffusion Is Incorrect
Which one of the following statements is INCORRECT about facilitated diffusion? (1) Its rate is higher than simple diffusion. (2) The partition coefficient of the solute is irrelevant for it. […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Labelled DNA Number After One Cell Division
All the DNA strands of a cell containing 4 chromosomes are labelled. After one division how many chromosomes in the daughter cell will have labelled DNA? (1) 1 (2) 2 […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Intermediate Filament Found in the Nucleus is Nuclear Lamins
Which one of the following intermediate filament proteins is present in the nucleus? (1) Vinculin (2) Lamin (3) Nestin (4) Laminin Which Intermediate Filament Protein Is Found in the Nucleus? […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Immune Tolerance Is Lack of Reactivity to Self HLA
Lack of reactivity to self HLA is known as? (1) Autoimmunity (2) Complement fixation (3) Clonal selection (4) Tolerance What Is the Lack of Reactivity to Self HLA Called? The […]
DBT BET JRF 2019 Previous Year Questions and Video solution
How to Determine the Molecular Mass of a Protein
Molecular mass of a protein CANNOT be determined by: (1) MALDI-TOF (2)Gel filtration Chromatography (3) Chromatofocusing (4) SDS-PAGE How to Determine the Molecular Mass of a Protein: Methods and Techniques […]
DBT BET JRF 2019 Previous Year Questions and Video solution
How Many Chromatids Are Present in Metaphase After Telophase?
If a cell carries 21 pairs of chromosomes just after completion of mitotic telophase, how many chromatids will be there in metaphase? (1) 21 (2) 42 (3) 84 (4) 168 […]
DBT BET JRF 2019 Previous Year Questions and Video solution
Fetal Karyotypes Lead to Non-Survival at Birth
A fetus with which one of the following karyotypes will NOT survive at birth? (1) 45, Y (2) 47, XY+13 (3) 45, X (4) 47, XY+21 Understanding Fetal Karyotypes and […]
