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Botany

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

Chemistry

Some Basic Concepts Of Chemistry
Structure of Atom
Classification of Elements and Periodicity in Properties
Chemical Bonding and Molecular Structure
States of Matter
Thermodynamics
Equilibrium
Redox Reactions
Hydrogen
The s-Block Elements
The p-Block Elements (XI)
Organic Chemistry - Some Basic Principles And Techniques
Hydrocarbons
Environmental Chemistry
The Solid State
Solutions
Electrochemistry
Chemical Kinetics
Surface Chemistry
General Principles and Processes of Isolation of Elements
The p-Block Elements (XII)
The d and f Block Elements
Coordination Compounds
Haloalkanes and Haloarenes
Alcohols,Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Amines
Biomolecules
Polymers
Chemistry in Everyday Life

Physics

Units and Measurement
Mathematical Tools
Motion in A Straight Line
Motion in A Plane
Laws of Motion
Work, Energy and Power
Systems of Particles and Rotational Motion
Gravitation
Mechanical Properties of Solids
Mechanical Properties of Fluids
Thermal Properties of Matter
Thermodynamics
Kinetic Theory of Gases
Oscillations
Waves
Electric Charges and Fields
Electrostatic Potential and Capacitance
Current Electricity
Moving Charges and Magnetism
Magnetism and Matter
Electromagnetic Induction
Alternating Current
Electromagnetic Waves
Ray Optics and Optical Instruments
Wave Optics
Dual Nature of Radiation and Matter
Atoms
Nuclei
Semiconductor Electronics

Zoology

Animal Kingdom
Structural Organisation in Animals
Biomolecules
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Reproductive Health
Evolution
Human Health and Disease
Biotechnology: Principles and Processes
Biotechnology and its Applications

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Botany( All )

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

Chemistry( All )

Some Basic Concepts Of Chemistry ( All )
Structure of Atom ( All )
Classification of Elements and Periodicity in Properties ( All )
Chemical Bonding and Molecular Structure ( All )
States of Matter ( All )
Thermodynamics ( All )
Equilibrium ( All )
Redox Reactions ( All )
Hydrogen ( All )
The s-Block Elements ( All )
The p-Block Elements (XI) ( All )
Organic Chemistry - Some Basic Principles And Techniques ( All )
Hydrocarbons ( All )
Environmental Chemistry ( All )
The Solid State ( All )
Solutions ( All )
Electrochemistry ( All )
Chemical Kinetics ( All )
Surface Chemistry ( All )
General Principles and Processes of Isolation of Elements ( All )
The p-Block Elements (XII) ( All )
The d and f Block Elements ( All )
Coordination Compounds ( All )
Haloalkanes and Haloarenes ( All )
Alcohols,Phenols and Ethers ( All )
Aldehydes, Ketones and Carboxylic Acids ( All )
Amines ( All )
Biomolecules ( All )
Polymers ( All )
Chemistry in Everyday Life ( All )

Physics( All )

Units and Measurement ( All )
Mathematical Tools ( All )
Motion in A Straight Line ( All )
Motion in A Plane ( All )
Laws of Motion ( All )
Work, Energy and Power ( All )
Systems of Particles and Rotational Motion ( All )
Gravitation ( All )
Mechanical Properties of Solids ( All )
Mechanical Properties of Fluids ( All )
Thermal Properties of Matter ( All )
Thermodynamics ( All )
Kinetic Theory of Gases ( All )
Oscillations ( All )
Waves ( All )
Electric Charges and Fields ( All )
Electrostatic Potential and Capacitance ( All )
Current Electricity ( All )
Moving Charges and Magnetism ( All )
Magnetism and Matter ( All )
Electromagnetic Induction ( All )
Alternating Current ( All )
Electromagnetic Waves ( All )
Ray Optics and Optical Instruments ( All )
Wave Optics ( All )
Dual Nature of Radiation and Matter ( All )
Atoms ( All )
Nuclei ( All )
Semiconductor Electronics ( All )

Zoology( All )

Animal Kingdom ( All )
Structural Organisation in Animals ( All )
Biomolecules ( All )
Digestion and Absorption ( All )
Breathing and Exchange of Gases ( All )
Body Fluids and Circulation ( All )
Excretory Products and their Elimination ( All )
Locomotion and Movement ( All )
Neural Control and Coordination ( All )
Chemical Coordination and Integration ( All )
Human Reproduction ( All )
Reproductive Health ( All )
Evolution ( All )
Human Health and Disease ( All )
Biotechnology: Principles and Processes ( All )
Biotechnology and its Applications ( All )

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One second is equal to :

(1) 1650763.73 time periods of $K r$ clock

(2) 652189.63 time periods of $K r$ clock

(3) 1650763.73 time periods of $C s$ clock

(4) 9192631770 time periods of $C s$ clock

Q9:

From NCERT

Subtopic: Dimensions |

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One nanometre is equal to:

(1) $10^{9} m m$

(2) $10^{- 6} c m$

(3) $10^{- 7} c m$

(4) $10^{- 9} c m$

Q10:

From NCERT

Subtopic: Dimensions |

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A micron is related to centimetre as

(1) $1 m i c r o n = 10^{- 8} c m$

(2) $1 m i c r o n = 10^{- 6} c m$

(3) $1 m i c r o n = 10^{- 5} c m$

(4) $1 m i c r o n = 10^{- 4} c m$

Q11:

52% From NCERT

Subtopic: Dimensions |

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The unit of power is :

(1) Joule

(2) Joule per second only

(3) Joule per second and watt both

(4) Only watt

Q12:

66% From NCERT PMT - 1985

Subtopic: Dimensions |

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A suitable unit for gravitational constant is:

(1) $k g - m \sec^{- 1}$

(2) $N m^{- 1} \sec$

(3) $N m^{2} k g^{- 2}$

(4) $k g m \sec^{- 1}$

Q13:

77% From NCERT

Subtopic: Dimensions |

Other Reason

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SI unit of pressure is

(1) Pascal

(2) $D y n e s / c m^{2}$

(3) cm of Hg

(4) Atmosphere

Q14:

80% From NCERT PMT - 1984

Subtopic: Dimensions |

Other Reason

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The unit of angular acceleration in the SI system is

(1) $N k g^{- 1}$

(2) $m s^{- 2}$

(3) $r a d s^{- 2}$

(4) $m k g^{- 1} K$

Q15:

73% From NCERT

Subtopic: Dimensions |

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The unit of Stefan's constant $σ$ is : [This question includes concepts from Thermal Properties of Matter chapter]

(1) $W m^{- 2} K^{- 1}$

(2) $W m^{2} K^{- 4}$

(3) $W m^{- 2} K^{- 4}$

(4) $W m^{- 2} K^{4}$

Q16:

58% From NCERT PMT - 1992

Subtopic: Dimensions |

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In $S = a + b t + c t^{2}$ , S is measured in metres and t in seconds. The unit of c will be

1. None

2. m

3. $m s^{- 1}$

4. $m s^{- 2}$

Q17:

72% From NCERT PMT - 1993

Subtopic: Dimensions |

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Joule-second is the unit of :

(1) Work

(2) Momentum

(3) Pressure

(4) Angular momentum

Q18:

From NCERT PMT - 1990

Subtopic: Dimensions |

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Botany

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Zoology

One second is equal to :

(1) 1650763.73 time periods of $K r$ clock

(2) 652189.63 time periods of $K r$ clock

(3) 1650763.73 time periods of $C s$ clock

(4) 9192631770 time periods of $C s$ clock

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Physics

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One second is equal to : (1) 1650763.73 time periods of Kr clock (2) 652189.63 time periods of Kr clock (3) 1650763.73 time periods of Cs clock (4) 9192631770 time periods of Cs clock

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Botany Questions

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One second is equal to :

(1) 1650763.73 time periods of $K r$ clock

(2) 652189.63 time periods of $K r$ clock

(3) 1650763.73 time periods of $C s$ clock

(4) 9192631770 time periods of $C s$ clock