State true or false
(i) Zygote is always formed inside the body
(ii) Zygote may represent "over wintering stage" in life cycle of organism

The centre of mass of a rigid body always lies inside the body, Is this statement true or false?

The centre of mass of a rigid body always lies inside the body, Is this statement true or false?

State true or false In most of the sexually reproducing organisms isogametes are formed

State true or false In most of the sexually reproducing organisms isogametes are formed

Which of the following statement are true for viviparous animals ? (I) Zygote develop into a young one inside the body of female parent. (II) Young one are delivered out of the body of the female parent. (III) Proper embryonic care and protection is given to young one. (IV) The chances of the survival of young ones is lesser in viviparous organism. (A) I is true (B) I, II are true (C) I, II and III are true (D) I, II and IV are true

State true or false : (i) Sexual reproduction is always biparental (i) Sexual reproduction or may not be present in reproduction which produces variations (iii) Most common method of reproduction in lower plants is asexual one

State true or false : (i) Sexual reproduction is always biparental (i) Sexual reproduction or may not be present in reproduction which produces variations (iii) Most common method of reproduction in lower plants is asexual one

State true or False : (i) Multiceiular organisms are immortal. (ii) Reproduction maintains continuity of species on earth surface

State true or False : (i) Multiceiular organisms are immortal. (ii) Reproduction maintains continuity of species on earth surface