List of top B.Ed. Science Questions

Arrange the given list of Government of India programmes in chronological order (as per their year of implementation) A. Pradhan Mantri Ayushman Bharat Infrastructure Mission
B. Child Survival and Safe Motherhood Programme
C. National Rural Health Mission
D. Ayushman Bharat Programme
E. Midwifery Initiative Choose the correct answer from the options given below

Which of the following are mosquito-borne diseases in India? A. Malaria
B. Viral arthritis (epidemic/polyarthritis)
C. West Nile fever
D. Dengue
E. Babesiosis Choose the correct answer from the options given below

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: A conductor is an equipotential. Reason R: \(\nabla\cdot\vec{B}=0\), where \(\vec{B}\) is magnetic field. Choose the most appropriate answer from the options given below

Electron is discovered by

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: \(\vec{J}=\sigma\vec{E}\) and \(V=IR\) both represent Ohm's law. Reason R: Resistance of a material does not depend on shape and size of material. Choose the most appropriate answer from the options given below

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Curl of electric field is zero. Reason R: Linear integral of electric field around a closed path is evidently zero. Choose the most appropriate answer from the options given below

Proton is discovered by

Number of degree of freedom of a molecule of Oxygen \((O_{2})\) gas is

If '\(\omega\)' is the angular frequency and '\(k\)' is the wave number representing a photon of energy \(E\) and momentum \(P\) through the wave function \[ \psi(x,t)=A\sin(kx-\omega t) \] Which of the following relation is true

The condition for dark fringes in single slit diffraction is given by \[ \sin\theta=\frac{m\lambda}{a} \] In case light from the entire slit arrives at point of observation in phase, for a bright band sine is equal to

Identify the correct statement/s from the following A. A group of waves need not have same velocity as the waves themselves.
B. Amplitude of de-Broglie wave of a particle reflects the probability that it will be found at a particular place at a particular time.
C. “If phase velocity varies with wavelength different individual waves proceed together” is called dispersion.
D. $V_{p}=\dfrac{\omega}{k}$ where \(V_p\) is phase velocity.
E. $V_{g}=\dfrac{\Delta k}{\Delta \omega}$ is group velocity. Choose the correct answer from the options given below:

Arrange the following materials for increasing speed of sound A. Sea water
B. Granite
C. Water
D. Hydrogen
E. Air Choose the correct answer from the options given below:

List the items in the ascending order of linear thermal expansion. A. Ice
B. Steel
C. Diamond
D. Aluminium
E. Fused quartz Choose the correct answer from the options given below:

Identify the correct statement/s from the following A. Total mass of positron and electron is equivalent to 1.02 MeV
B. Nucleus or material is not needed for pair annihilation.
C. For pair production maximum photon wavelength is 1.2 pm.
D. Pair production can occur in empty space.
E. Nucleus or material is not needed for pair production. Choose the correct answer from the options given below:

Arrange the following in the increasing order of packing fraction. A. Diamond
B. Face-centered cubic
C. Body-centered cubic
D. Simple cubic Choose the correct answer from the options given below:

Identify the correct statement/s from the following A. Photo-electron current is inversely proportional to light intensity for all retarding voltages.
B. Stopping potential does not correspond to maximum photo-electron energy.
C. Stopping potential is not same for all intensities of light of same frequency.
D. Above threshold frequency, photo-electron range in energy form 0 to a maximum value.
E. Photo-electron current is proportional to light intensity for all retarding voltages. Choose the correct answer from the options given below:

Find out the features which distinguishes chordates from non-chordates A. Distinct polar axis
B. Bilateral symmetry
C. True coelom
D. Predominant asexual reproduction
E. Solid nervous system Choose the correct answer from the options given below:

Given $\vec{a}$ and $\vec{b}$ are two vectors, $\vec{a}\cdot\vec{b}=?$}

Find out the correct statements regarding interaction of genes A. Epistasis is a non-allelic interaction.
B. In complementary gene interaction both genes are necessary for the production of particular phenotype.
C. Single dominant gene is enough to produce a character in duplicate gene interaction.
D. Any one of the dominant genes is necessary for the production of flower color in complementary gene interaction.
E. Pleiotropic genes control single characters in certain cases. Choose the correct answer from the options given below:

Choose the correct statements from the following about the lymphocytes A. The lymphocyte is the basic cell responsible for both humoral and cellular immunity.
B. The lymphocytes which enter or become processed by the thymus are called B cells.
C. Lymphocytes are found in high concentration in the lymph nodes and spleen.
D. They are found in low concentration in the bone marrow and the thymus.
E. The hemopoietic stem cells are the ultimate origin of lymphocytes. Choose the correct answer from the options given below:

What is desquamation?

Cephalochordates are unique in showing affinity with chordates in the following features A. Elongated, slender body
B. Well developed coelom
C. Mouth surrounded by oral hood
D. Bilateral symmetry
E. Pharynx having endostyle and gill slits Choose the correct answer from the options given below:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: Cephalochordates differ from cyclostomes and other vertebrates in most of their primitive features and the same raise objection for their affinity. Reason R: Branchiostoma possess all the important chordate characters. Choose the most appropriate answer from the options given below

Find the correct statements about phages A. Phages clear the bacteria in the polluted water.
B. Phages are also used in the diagnosis of certain infections.
C. T-even phages are genetically closely related.
D. The enzymes secreted by the capsid are helpful in lysis of bacterial cell wall.
E. Phages have only double stranded DNA. Choose the correct answer from the options given below:

The substitution of sexual reproduction by a method without the involvement of meiosis and syngamy is referred as