Mixed Subject Challenge for Grade 11

What is the overall equation for photosynthesis?

• 6O2 + light energy + C6H12O6 -> 6CO2 + 6H2O

• 6CO2 + 6H2O -> C6H12O6 + 6O2 + light energy

• 6CO2 + 6H2O + light energy -> C6H12O6 + 6O2

• C6H12O6 + 6O2 -> 6CO2 + 6H2O + light energy

Name the main pigment involved in photosynthesis.

• Phycobilin

• Carotene

• Xanthophyll

• Chlorophyll

Who was the leader of the Indian National Congress during the Quit India Movement?

• Sardar Vallabhbhai Patel

• Subhas Chandra Bose

• Jawaharlal Nehru

• Mahatma Gandhi

What year did India gain independence?

• 1945

• 1950

• 1947

• 1962

Identify a famous Tamil literary work from the Sangam period.

• Kamba Ramayanam

• Thirukkural

• Manimekalai

• Silappatikaram

Who is the author of the Tamil classic 'Silappathikaram'?

• Thiruvalluvar

• Kambar

• Ilango Adigal

• Bharathiyar

What is the subject of the English grammar term 'noun'?

• A type of adjective.

• A person, place, thing, or idea.

• A grammatical structure for sentences.

• A verb or action word.

Define a compound sentence in English grammar.

• A compound sentence is a sentence that has no clauses at all.

• A compound sentence consists of a single independent clause.

• A compound sentence is a sentence that contains only dependent clauses.

• A compound sentence is a sentence that contains at least two independent clauses joined by a coordinating conjunction.

State Newton's First Law of Motion.

• An object will remain at rest or in uniform motion unless acted upon by an external force.

• An object will remain in motion only if it is acted upon by gravity.

• An object will change its velocity only if it is in motion.

• An object will accelerate unless a force is applied.

What does Newton's Second Law of Motion describe?

• It describes the law of universal gravitation.

• It explains the concept of inertia.

• It describes the relationship between force, mass, and acceleration.

• It outlines the principles of thermodynamics.