KCET · BIOLOGY · STD 11 - 2. Biological Classification
The concept of "Contagium vivum fluidum" was given by
- A D. J. Ivanowsky
- B W. M. Stanley
- C M.W. Beijerinck
- D R. H. Whittaker
Answer & Solution
Correct Answer
(C) M.W. Beijerinck
Step-by-step Solution
Detailed explanation
(C) M.W. Beijerinck,
M. W. Beijerinck in the year 1898, demonstrated that the extract of the infected plants of tobacco could cause infection in healthy plants and called this fluid (extract) as contagium vivum (infectious living fluid).
M. W. Beijerinck in the year 1898, demonstrated that the extract of the infected plants of tobacco could cause infection in healthy plants and called this fluid (extract) as contagium vivum (infectious living fluid).
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from BIOLOGY
- In a population of 800 rabbits showing Hard-Weinberg equilibrium, the frequency of recessive individuals was 0.16. What is the frequency of heterozygous individuals?KCET 2023 Medium
- Which of the following hormones are secreted in large quantities during pregnancy in women?KCET 2014 Easy
- Polymerisation of DNA nucleotides during the synthesis of lagging strand occurs inKCET 2017 Easy
- Accessory ducts of reproductive system of human female includeKCET 2017 Easy
- The technique advised by a doctor is to overcome the problem of infertilityKCET 2022 Medium
- Identify the DNA sequence which can be cut using EcoRI.KCET 2019 Hard
More PYQs from KCET
- The focus of the parabola \(y=2 x^{2}+x\) isKCET 2007 Medium
- During an adiabatic process, the cube of the pressure is found to be inversely proportional to the fourth power of the volume. Then the ratio of specific heats isKCET 2007 Medium
- \(|\mathbf{a} \times \mathbf{b}|^2+|\mathbf{a} \cdot \mathbf{b}|^2=144\) and \(|\mathbf{a}|=4\), then \(|\mathbf{b}|\) is equal toKCET 2023 Easy
- During citric acid cycle, the various organic acids undergo decarboxylation. Which of the following organic acids of the above cycle have 4C, 5C and 6C respectively?KCET 2020 Medium
- Gold sol is not aKCET 2018 Easy
- Which part of the human brain controls the breathing movements?KCET 2005 Medium