Guinness MCQs for Khuddam-ul-Hujjaj/ Nazims

Session Progress 0 / 0 Solved

Reveal answers to start tracking your session progress!

Showing 2341–2360 of 10583 MCQs Page 118 / 530

Solved Questions

10583 Questions

2341

Nicotine stimulates heart rate, blood pressure, and muscular activity because:

A. It has excitatory effects on acetylcholine receptors B. It has inhibitory effects on acetylcholine receptors C. It inhibits the synapse between neurons D. Causing drop in the heart rate

2342

Completes the life cycle in two boats snail, sheep or man:

A. Liver Fluke B. Snail C. Earthworm D. Tapeworm

2343

Which statement is correct about cnidarians?

A. They kill the prey with the help of stinging cells B. They kill the prey with the help of tentacles C. They kill the prey with the help of spicules D. They kill the prey with the help of barbs

2344

What are the true characteristics of class anthozoa?

A. Mesoglea fibrous, predominantly medusoid B. Mesoglea cellular, both polyp & medusa C. Mesoglea fibrous, polpoida forms only D. Mesoglea, non-cellular, polpoids form

2345

The oxygen transported through blood plasma is about:

A. 1% B. 3% C. 5% D. 7%

2346

Penicillin is a kind of antibiotic which works as:

A. Resistor B. Uncompetitive inhibitor C. Non-competitive inhibitor D. Competitive inhibitor

2347

All of the following are examples of polysynaptic transmissions except:

A. Heart beat B. Breathing C. Playing game D. Knee jerk

2348

The cells which do not secrete the antibodies:

A. T lymphocytes B. B lymphocytes C. T Helper cells D. U Helper cells

2349

Which of the following is not a non-specific immune response:

A. HCl B. T Cells C. Mucus D. Spermine

2350

The example of Carnivorous plants is:

A. Funaria hygrometrica B. Polypodium glycorrihiza C. Pinus geradiana D. Dionaea muscipula

2351

The casparian strip is present in:

A. Epidermis layer B. Enodermis layer C. Xylem layer D. Phloem layer

2352

The thoracic cavity separated from the abdominal region by:

A. Peritoneum membrane B. Mucous membrane C. Diaphragm D. Mediastinum

2353

The total number of moles present in 2.8g of Ethylene molecule are:

A. 0.1g B. 0.2g C. 1g D. 2g

2354

8 g of H₂SO₄ has been dissolved in excess of water to ionize it completely. How many number of H ions it will yield?

A. 1.204 × 10²³ B. 1.204 × 10²⁴ C. 1.802 × 10²⁴ D. 6.02 × 10²³

2355

The boiling point of water in Kelvin scale is:

A. 0K B. 273K C. 32K D. 373K

2356

The gas law in which the pressure is kept constant is known as:

A. Boyle's Law B. Charles Law C. Dalton's Law D. Graham's Law

2357

The pressure 14.7 psi is equal to:

A. 1 pascal B. 1 Nm C. 1 atm D. 1 torr

2358

A coil of 600 turns is threaded by magnetic flux of 8 webers. If this flux is reduced to 5 webers in 3 seconds. The induced EMF in the coil will be:

A. 600V B. 700V C. 800V D. 900V

2359

A generator supplies 100 V to the primary coil of a transformer. The primary has 150 turns and the secondary has 500 turns. The secondary voltage is:

A. 333V B. 600V C. 900V D. 1000V

2360

A 40gm radioactive material is placed in a chamber, having a half-life of 20 days. How much will be left after 80 days:

A. 2.5gm B. 5gm C. 20gm D. 40gm

Guinness World Records (General Knowledge Focus) MCQs with Answers & Explanations (Page 118)

Solved Questions

Browse categories

Mock Test

Subject Directory

Popular Categories

Topic Info

Study Progress

Navigation