Timed Challenge - Answer & Submit | GK Mania

1 Which cycle links glycolysis to the electron transport chain?

A) Pentose phosphate

B) Calvin cycle

C) Glyoxylate cycle

D) Krebs cycle (TCA)

2 What is the SI unit of viscosity?

A) J·s

B) N/m

C) Pa·s (Pascal-second)

D) kg/m

3 What is the energy gap of silicon at room temperature?

A) ~2.0 eV

B) ~3.0 eV

C) ~0.7 eV

D) ~1.1 eV

4 What is the function of the alveoli?

A) Hormone production

B) Blood filtering

C) Food digestion

D) Gas exchange in lungs

5 What blood type is the universal recipient?

A) AB positive

B) B negative

C) O negative

D) A positive

6 What is the relation between electric field and potential gradient?

A) E = −dV/dr

B) E = dV/dr

C) E = V/r²

D) E = V·r

7 What is the common ion effect?

A) Depends on temperature only

B) No effect

C) Increases solubility

D) Decreases solubility of a salt by adding shared ion

8 What is the shape of sp³ hybridized orbitals?

A) Linear

B) Octahedral

C) Tetrahedral

D) Trigonal planar

9 What is the force on a charge q moving with velocity v in magnetic field B?

A) qB/v

B) qvB/r

C) qv/B

D) qv×B (F=qvBsinθ)

10 What island nation China has tensions with?

A) South Korea

B) Philippines

C) Japan

D) Taiwan

Quiz

1 Which cycle links glycolysis to the electron transport chain?

2 What is the SI unit of viscosity?

3 What is the energy gap of silicon at room temperature?

4 What is the function of the alveoli?

5 What blood type is the universal recipient?

6 What is the relation between electric field and potential gradient?

7 What is the common ion effect?

8 What is the shape of sp³ hybridized orbitals?

9 What is the force on a charge q moving with velocity v in magnetic field B?

10 What island nation China has tensions with?

Navigator

Quiz

1 Which cycle links glycolysis to the electron transport chain?

2 What is the SI unit of viscosity?

3 What is the energy gap of silicon at room temperature?

4 What is the function of the alveoli?

5 What blood type is the universal recipient?

6 What is the relation between electric field and potential gradient?

7 What is the common ion effect?

8 What is the shape of sp³ hybridized orbitals?

9 What is the force on a charge q moving with velocity v in magnetic field B?

10 What island nation China has tensions with?

Navigator

Quiz Results