Say ‘True’ or ‘False’
Within each ovule a haploid embryo sac usually containing 8 nuclei is formed.

Say ‘True’ or ‘False’ Microspores are haploid.

Say True or False: Each angle of a rectangle is a right anlge.

Say True or False: Cephalothorax is formed only in crustaceans.

Is the following statement is true or false? In each case give a valid reason for saying so. p: Each radius of a circle is a chord of the circle.

Is the following statement is true or false? In each case give a valid reason for saying so. r: Circle is a particular case of an ellipse.

Is the following statement is true or false? In each case give a valid reason for saying so. t:sqrt11 is a rational number.

Is the following statement is true or false? In each case give a valid reason for saying so. q: The centre of a circle bisects each chord of the circle.

Say True or False : Tertiary amines dissolve in nitrous acid to form corresponding salts.

Is the following statement is true or false? In each case give a valid reason for saying so. s: If x and y are integers such that x > y, then -x < -y.

Say True or False: Failure of testes to descend into scrotal sacs produces sterility.