Question
Potato spindle tuber disease is transmitted by:
Solution
Potato spindle tuber viroid (PSTVd) spreads through contaminated tools or handling. Unlike viruses transmitted by vectors (options b-d), viroids lack capsids and rely on physical transfer.
In a family there are husband, wife, two sons and two daughters, all the ladies were invited to a dinner. Both sons went out to play. Husband did not r...
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are inte...
Select the term from among the given options that can replace the question mark (?) in the following series.
D4W, G5T, K9P, ?, S23H, V37E
An information is given, followed by two statements labelled I and II. Identify which of the statements is/are possible reason(s) behind the given infor...
Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
If H < T < B = Y and T = V < Z < C, then which of the following conclusions is correct?
What should come in place of the question mark (?) in the given series?
8, 21, 34, 47, 60, ?
Select the figure which will replace the question mark (?) in the given figure to complete the pattern.

Martha said to Linda, “Your mother’s father’s only son’s only sister is my father’s wife.”
How is Linda related to Martha?
...