Name the chemical which is used for protoplast fusion

Which one of the following is the equation for Velocity Time relation?

The value of = 3/4 ÷ 3/4  of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :

If the nine-digit number 43x1145y2 is divisible by 88, then the value of (3x — 2y), for the smallest value of y, is:

Determine the remainder when equation 4a³ - 5a² + 2a + 1 is divided by (4a - 3) . 

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

Quantity I – In how many ways letters of MOBILE can be arranged when vowels are always together.

If x + y = 7 and xy = 10, then the value of (1/x³ + 1/x³) is :

If sec θ + tan θ = m(> 1), then the value of sin θ is (0° < θ < 90°)

If 3x + 5y + 7z = 49 and 9x + 8y + 21z = 126, then what is the value of y?

If a³ + 3a² + 9a = 1, then what is the value of a³ + (3/a)?