Both Mobile connective tissue and Liquid Connective tissue

MEDIUM

Earn 100

Which river in India is known for having a perennial regime, flowing throughout the year?

50% studentsanswered this correctly

Important Questions on Oscillations

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

The weight suspended from a spring oscillates up and down. The acceleration of weight will be zero at

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

A simple pendulum of length

L

has mass

M

and it oscillates freely with amplitude

A

. At the extreme position, its potential energy is (

g

= acceleration due to gravity)

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

A particle of mass

m

is moving along the

x - a x i s

under the potential

V (x) = \frac{k x^{2}}{2} + \frac{λ}{x^{'}}

where

k

and

x^{'}

are positive constants of appropriate dimensions. The particle is slightly displaced from its equilibrium position. The particle oscillates with the angular frequency

(ω)

given by

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

Stems modified into flat green organs performing the functions of leaves are known as:

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

If you suspect major deficiency of antibodies in a person, to which of the following would you like for confirmation evidence?

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

An example of edible underground stem is:

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

A particle is performing SHM starting from extreme position. Graphical representation shows that, between displacement and acceleration, there is a phase difference of

MEDIUM

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

A particle is executing simple harmonic motion with a time period

T

. At time

t = 0

, it is at its position of equilibrium. The kinetic energy - time graph of the particle will look like:

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

Match the items given in Column I with those in Column II and select the correct option given below:

	Column – I		Column – II
a.	Fibrinogen	i.	Osmotic balance
b.	Globulin	Ii.	Blood clotting
c.	Albumin	iii.	Defense mechanism

HARD

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

For a simple pendulum, a graph is plotted between its kinetic energy (K.E.) and potential energy (P.E.) against its displacement d. which one of the following represents these correctly? (graphs are schematic and not drawn to scale)

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

Person with blood group AB is considered as universal recipient because he has:

MEDIUM

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

Which one of the following is incorrect regarding WBCs?

(a) Monocytes migrate from the bloodstream to other tissues and differentiate into tissue-resident macrophages, Kupffer cells in the liver.

(b) Eosinophils modulate allergic inflammatory responses.

(d) Natural killer cells are a type of phagocytic erythrocytes.

EASY

Physics>Oscillations and Waves>Oscillations>Simple Harmonic Motion

Erythropoiesis starts in: