2019 MHT-CET PCM SET - 02 — MHT - CET STD 12 Science — Question

What are species that invade a bare area known as?

A milliammeter reading from 0 to 50 mA has a resistance of 396 Ω. It is to be used to measure a maximum current of 5 A. This requires ____________.

Let X – B (n = 7, p = 0.5). Then P(X = 2) is ______.

Identify the properties observed in transgenic chicken.

i. High protein containing eggs and better meat quality.

ii. Better feed efficiency, lower fat and cholesterol levels.

iii. Resistance to viral and coccidial diseases.

____________ refers to the process in which the organs or tissues of one species are transplanted into another species.

The causative agent of malaria is a ______

Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s respectively. The driver of the first car blows a horn having a frequency 400 Hz. The frequency heard by the driver of the second car is [velocity of sound 340 m/s]: ____________.

A circular coil has 150 turns and a mean diameter of 20 cm. It carries a current of 10 A. What is the strength of the magnetic field at a point on its axis at a distance of 5 m from the centre of the coil?

Which of the following statements is INCORRECT for Dalton's atomic theory?