MHT-CET PCB 05 — MHT - CET STD 12 Science — Question

Which of the following is the INCORRECT statement with respect to biocontrol agents?

Which of the following refers to tendency of genes to inherit together?

Solubility of a gas in liquid increases with ______.

Identify the CORRECT statements.

(I) Aniline reacts with bromine water at room temperature to give o-bromoaniline.

(II) Aniline undergoes Friedel Craft's reaction using aluminium chloride.

(III) Direct nitration of aniline yields, a mixture of ortho, meta and para nitro aniline.

(IV) Amino group is ortho and para directing and powerful ring activating group.

Monosaccharides are ______ in nature.

In plants, which zone/region/part is responsible for maximum absorption of water?

In hydrogen spectrum, the wavelengths of light emitted in a series of spectral lines is given by the equation, `1/lambda` = R `(1/4^2 - 1/"n"^2)`, where n = 5, 6, 7...... and 'R' is Rydberg's constant. Identify the series and wavelength region.

Identify the correct pair that exhibits commensalism.

Competition between cow, horse and deer for getting grass as food is called ______.

The equivalent capacity of two capacitors in series is 3µF and in parallel is 16µF. Their individual capacities in µF are ______.