NEET 2022 Phase 1 | Molecular Basis of Inheritance Question 30 | Biology

Ten E.coli cells with ¹⁵N - dsDNA are incubated in medium containing ¹⁴N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from ¹⁵N?

20 cells

40 cells

60 cells

80 cells

NEET 2021

MCQ (Single Correct Answer)

-1

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as

Bright blue bands

Yellow bands

Bright orange bands

Dark red bands

NEET 2021

MCQ (Single Correct Answer)

-1

Complete the flow chart on central dogma.

NEET 2021 Biology - Molecular Basis of Inheritance Question 37 English

(a) - Transduction; (b) - Translation; (c) - Replication; (d) - Protein

(a) - Replication; (b) - Transcription; (c) - Transduction; (d) - Protein

(a) - Translation; (b) - Replication; (c) - Transcription; (d) - Transduction

(a) - Replication; (b) - Transcription; (c) - Translation; (d) - Protein

NEET 2021

MCQ (Single Correct Answer)

-1

What is the role of RNA polymerase III in the process of transcription in eukaryotes?

Transcribes only snRNAs

Transcribes rRNAs (28S, 18S and 5.8S)

Transcribes tRNA, 5s rRNA and snRNA

Transcribes precursor of mRNA

PREVIOUS NEXT

NEET Subjects

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Chemical Kinetics Solutions Thermodynamics Electrochemistry Nuclear Chemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Processes of Isolation of Elements s-Block Elements Hydrogen p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

Some Basic Concepts of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Organic Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life

Biology

Botany

Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation The Living World Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Biotechnology and It's Applications Organisms and Populations Environmental Issues Plant Kingdom Plant Growth and Development Ecosystem

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution