Question
Which structures in pteridophytes produce spores by
meiosis?Solution
Sporangia in pteridophytes are structures that produce spores by meiosis. These spores germinate to develop into the photosynthetic thalloid gametophyte.
How is R related to Q?
‘R+S’ means ‘R is the daughter of S’. ‘R−S’ means ‘R is the husband of S’.‘R × S’ means ‘R is the brother of S’. If ‘B × C...
R's brother T, is the grandfather of V's son. How is T related to V if V has no siblings?
Who is paternal grandfather of Q?
How N related to M?
How is R related to T?
Answer the questions based on the information given below.
A family consists of ten members D, E, F, H, I, J, M, N, K and L. No single person...
How is H related to son of M?
Answer the questions based on the information given below.
Nine persons R, S, T, U, V, W, X, Y and Z live in a family of three generations. V i...
How many male members are in the family?
