List of practice Questions

Which one is a hereditary disease?

Which one belongs to monera?

Where do the casparian bands occur?

What is true about a monocot leaf?

Electron microscope has a high resolution power. This is due to

A radio transmitter operates at a frequency 880 kHz and a power of 10 kW. The number of photons emitted per second is

A taxon is

The ability of a substance to assume in two or more crystalline structures is called

Compared with the alkaline earth metals, the alkali metals exhibit

An organic compound X(molecular formula C6H7O2N) has six carbon atoms in a ring system, two double bonds and a nitro group as substituent, X is

Collenchyma occurs in the stem and petioles of

Cork cambium and vascular cambium are

For union between stock and scion in grafting which one is the first to occur

NADP is reduced to NADPH in

Segregation of Mendelian factor (Aa) occurs during

Skin is an accessory organ of respiration in

The frequency of vibration $f$ of a mass $m$ suspended from a spring of spring constant $k$ is given by a relation $f = am^x k^y$, where $a$ is a dimensionless constant. The values of $x$ and $y$ are