List of practice Questions

What is the probability of 53 Fridays in an ordinary year?

Work done in an isochoric process is always?

Mercury kept in the refrigerator has length L. If taken out in atmospheric pressure condition, length remains the same due to?

An air doubble is inside water (μ=\(\frac{4}{3}\)). At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the dubble? (r is the radius of curvature of the bubble)

An r.m.s voltage of 220 V is applied across a series circuit having a resistance of 100 ohm and an impedance of 22 ohm. the power consumed is:

From IR-8 and Taichung Native-I, which variety of semi- dwarf crop was derived?

Choose the correct option, which is not true for 'inbreeding depression'.

Identify the plant, from where a chemical is extracted whose skeletal structure is given below.

This is the correct statement for IgE.

In Turner's Syndrome, during cell division, which type of Aneuploidy is seen?

Sex- determination, in Humans is identified by :

Choose the correct option which can be used by the females as injections or implants under the skin for emergency contraceptives from the following: (i) progestogens (ii) progestogen+ estrogen combinations (iii) estrogen (iv) progestagens

In females, MTP's are considered relatively safe during ______ weeks of pregnancy.

During Human fertilization, this induces changes and acts as a barrier, and ensure that only one sperm can enter and fertilize the ovum.

These hormones are produced in women during pregnancy only :

Choose the correct sequence of transport at sperms in human from seminiferous tubules is:

In a microsporangium, which layer is generally having more than one nucleus?

What indicates 'X' and 'Y' in the following diagram?

At which trophic level, you will keep the species 'sparrow'?

In a particular condition, the decomposition rate is slower if detritus is rich in and ____.

A few organisms can tolerate and thrive in a wide range at temperatures. they are known as: