MCQ
Hugo de Vries proposed 'Mutation theory' by studying the plant ______
- ✓Oenothera lamarkiana
- BMirabilis jalpa
- CAntirrhinum majus
- DPisum sativum
✓
Answer
Correct option: A.
Oenothera lamarkiana
A
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The direction co-sines of the line which bisects the angle between positive direction of Y and Z axes are ______.
IUPAC name of p-toluidine is ____________.
Select the correct alternative for x and y.
Chromosomal aberration causing no loss or gain of gene complement of the chromosome is called ____________.
From the following which is NOT an adaptation in ornithophilous flowers?
For regular shapes of the small body, which of the following statement is true?
For which logic gate is the following statement true? The output is high, if and only if all inputs are high.
Castner-Kellner cell is used in the preparation of ____________.
A coil of area $A=0.8 m^2$ is situated in a uniform magnetic field $B=6.0 Wb / m 2$ and makes an angle of $60^{\circ}$ with respect to the magnetic field as shown in figure. The value of the magnetic flux through the area A would be equal to ______.
→In series LCR circuit, resistance is 18 `Omega` and impedance is 33 `Omega`. An r.m.s. voltage of 220 V is applied across the circuit. The true power consumed in a.c. circuit is ____________.