MHT CET biology Model Test 02 — MHT - CET STD 12 Science — Question

The length of a potentiometer wire is L. A cell of e.m.f E is balanced at length L/3 from the positive end of the wire. If the length of wire increases by L/2, then the same cell will give balance point at length ____________.

A 100 mH coil carries a current of 4 ampere. The energy stored in joules is ____________.

Study the following statements and select correct option.

Statement I: Removal of co-factors from the enzyme disrupts the catalytic activity of the enzyme.

Statement II: Prosthetic groups bound tightly to apoenzymes in order to make them catalytically active.

Identify the layer of the uterine wall that undergoes changes during menstrual cycle.

Which of the following combinations of 7 identical capacitors each of 2 µF gives a resultant capacitance of 10/11 µF?

Benzaldehyde gives all tests positive EXCEPT ____________.

Select the motor nerves from the following group.

Which of the following statements are CORRECT regarding Anabaena and Frankia?