Two distinct .......... in a plane cannot have more than one point in common.

A plant (cell) having more than two nuclei is known as

Write the truth value (T/F) of each of the following statements: Two lines intersect in a point. Two lines may intersect in two points. A segment has no length. Two distinct points always determine a line. Every ray has a finite length. A ray has one end-point only. A segment has one end-point only. The ray A B is same as ray B A Only a single line may pass through a given point. Two lines are coincident if they have only one point in common.

State which of the following statements are true and which are false : A triangle cannot have more than one obtuse angle .

Fill in the blanks to make the following statements true: Sum of the angles of a triangle is ............ An exterior angle of a triangle is equal to the two ............ opposite angles. An exterior angle of a triangle is always ............ than either of the interior opposite angles. A triangle cannot have more than ............ right angles. A triangles cannot have more than ............ obtuse angles.

Two distinct intersecting lines cannot be parallel to the same line.

Respiration and photosyntheseis both have one thing in common

Which of the following halogen cannot from more than one oxoacids ?

Restriction enzymes should not have more than one site of action in the cloning site of a vector. Comment.

Draw rough diagrams of two angles such that they have a) One point in common.(b) Two points in common.(c) Three points in common.(d) Four points in common.(e) One ray in common

Suppose that two circles C_(1) and C_(2) in a plane have no points in common. Then