List I | List II | ||
---|---|---|---|
A | Two or more alternative forms of a gene | I | Back cross |
B | Cross of F1 progeny with homozygous recessive parent | II | Ploidy |
C | Cross of F progeny with any of the parents | III | Allele |
D | Number of chromosome sets in plant | IV | Test cross |
To solve this problem, we need to correctly match terms from List I to their definitions in List II. Let's break down each term and match them accordingly:
List I | Definition | List II |
---|---|---|
A | Two or more alternative forms of a gene | III |
B | Cross of F1 progeny with homozygous recessive parent | IV |
C | Cross of F progeny with any of the parents | I |
D | Number of chromosome sets in plant | II |
Therefore, the correct matching is: A-III, B-IV, C-I, D-II
A bob of heavy mass \(m\) is suspended by a light string of length \(l\). The bob is given a horizontal velocity \(v_0\) as shown in figure. If the string gets slack at some point P making an angle \( \theta \) from the horizontal, the ratio of the speed \(v\) of the bob at point P to its initial speed \(v_0\) is :