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Questions
1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

What is the site of $$C_3$$ cycle in $$C_3$$ and $$C_4$$ plants?

A
In $$\mathrm{C}_3$$ plants-Mesophyll cell and in $$\mathrm{C}_4$$ plants-Bundle sheath cell
B
In $$\mathrm{C}_3$$ plants-Bundle sheath cell and in $$\mathrm{C}_4$$ plants-Mesophyll cell
C
In $$\mathrm{C}_4$$ plants-Bundle sheath cell and in $$\mathrm{C}_3$$ plants-Bundle sheath cell
D
In $$\mathrm{C}_3$$ plants-Mesophyll cell and in $$\mathrm{C}_4$$ plants-Mesophyll cell
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : In $$\mathrm{C}_3$$ cycle, the first stable compound is $$3 \mathrm{C}$$ compound.

Reason : In $$\mathrm{C}_4$$ plants, Calvin cycle is absent.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

$$\mathrm{C}_4$$ pathway is advantageous over $$\mathrm{C}_3$$ pathway in plants, because it

A
occurs in relatively low $$\mathrm{CO}_2$$ concentration
B
uses more amount of water
C
occurs in relatively low $$\mathrm{O}_2$$ concentration
D
is less efficient in energy utilisation
4
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion Non-cyclic photophosphorylation occurs in the stroma of chloroplasts.

Reason There is discontinuous flow of electrons in this process.

A
Both A and R are true and R is the correct explanation of A
B
Both A and R are true, but R is not the correct explanation of A
C
A is true, but R is false
D
A and R are false
AIIMS Subjects
Physics
Mechanics
Units & Measurement Motion in a Straight Line Motion in a Plane Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Properties of Matter Heat and Thermodynamics Oscillations Waves
Electricity
Electrostatics Current Electricity Capacitor Moving Charges and Magnetism Magnetism and Matter Electromagnetic Induction Alternating Current
Optics
Geometrical Optics Wave Optics
Modern Physics
Atoms and Nuclei Dual Nature of Radiation and Matter Semiconductor Electronics Communication Systems
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Chemical Equilibrium Ionic Equilibrium Solutions Thermodynamics Electrochemistry Chemical Kinetics 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
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 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 Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Evolution
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