NEET Test 84...

The velocity v of a particle at time t is given by v= at + b / t+c where a,b and c are constants. The dimensions of a, b and c are respectively:

ABO blood groups in humans are controlled by the gene I. It has three alleles I_A, I_B and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur?

A long solenoid of 50 cm length having 100 turns carries a current of 2.5A. The magnetic field at the centre of the solenoid is:

Which of the following compound on heating does not produce metal oxide?

An element has a body-centered cubic structure with a cell edge of 288 pm. The density of the elements is 7.2 gcm⁻³. Calculate the number of atoms present is 208 g of the element.

Which of the following is not true of RNA processing?

The change in population size at a given time interval t, is given by the expression N_t=N₀+B+I−D−E
I,B and D stand respectively for:

Which of the following statements is/are incorrect?

A. The complexion trans-dichloro bis (ethylenediamine) rhodium (III) is optically active.

B. Secondary valencies are non-directional, whereas primary valencies are directional.

C. Both geometrical and optical types of isomerism are shown by [Co(en)₂Cl₂]⁺

A weightless bag is filled with 5 kg of water and then weighed in water. The reading of spring balance is: