Question
Statements : Some sticks are canes All canes are
rods. All rods are pipes. Conclusions : I. Some sticks are rods. II. Some sticks are pipes. In each of the questions below are given three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.Solution
Some sticks are canes(I) + All canes are rods(A) ⇒ Some sticks are rods(I). Hence, conclusion I follows. Some sticks are canes(I) + All canes are rods(A) ⇒ Some sticks are rods(I) + All rods are pipes(A) ⇒ Some sticks are pipes(I). Hence, conclusion II follows.
Law which is demonstrated by a 3:1 phenotypic ratio in the F2 generation of a monohybrid cross?
What is the expected phenotypic ratio in the F2 generation of a dihybrid cross according to Mendel’s law?
Almost all gymnosperms are generally ……………………. In nature
When styles and filaments in a flower are of different length, such condition is known as
Which type of culture is described as growing in a liquid medium that is agitated to facilitate aeration and dissociation of cell clumps?
When pollen from a flower of one plant falls on the stigmas of other flowers of the same plant, as in Maize is known as
Self pollination leads to a very rapid increase in ……………………….
"Black Spot" disease in roses is caused by which pathogen?
Which mode of reproduction involves the formation of plants without the fusion of male and female gametes?
Who gave the term “Heterosis” in 1914?
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