[" Which one of the following statements with regard to em- "],[" bryonic development in humans is correct? "],[" (A) Cleavage divisions bring about considerable in- "],[" crease in the mass of protoplasm."],[" (B) In the second cleavage division,one of the two "],[" slastomeres usually divisions,the resultant blasto- "],[" (D) Cleavage division results in a hollow ball of cells "],[" called morula."]

given below are four statements (i)-(iv) reagarding embryonic development in humans. (i). Cleavage divisions about considerable increase I the mass of protoplasm (ii). With more cleavage divisions, the resultant blatomeres become smaller and smaller. (iii). the blastomeres in the blastocyst are arranged into two layers, trophoblast and endometrium. (iv). Cleavage divisions result in a solid ball of cells called morula. Which of the above two statemetns are correct?

given below are four statements (i)-(iv) reagarding embryonic development in humans. (i). Cleavage divisions about considerable increase I the mass of protoplasm (ii). With more cleavage divisions, the resultant blatomeres become smaller and smaller. (iii). the blastomeres in the blastocyst are arranged into two layers, trophoblast and endometrium. (iv). Cleavage divisions result in a solid ball of cells called morula. Which of the above two statemetns are correct?

which of the following is correct regarding cleavage division?

which of the following is correct regarding cleavage division?

Which of the following statement is / are correct with regard to Deuterostomes ? (a) The blastopore develops into anus in adult. (b) The balstopore develop into mouth in adult. ( c) Cleavage is radial and indeterminate (d) Cleavage is spiral and determinate .

Which of the following statement is / are correct with regard to Deuterostomes ? (a) The blastopore develops into anus in adult. (b) The balstopore develop into mouth in adult. ( c) Cleavage is radial and indeterminate (d) Cleavage is spiral and determinate .

Cell division in zygote is called- (a) Cleavage (b) Segmentation (c) Cellulation (d) All the above

Which of the following statements are correct regarding the development of embryo sac ? (i) The type of nuclear division is free , in which there is no formation of the cell wall . (ii) Out of the eight nuclei , six are surrounded by a cell wall . (iii) Central cell situated below the egg apparatus.

Which of the following statements are correct regarding the development of embryo sac ? (i) The type of nuclear division is free , in which there is no formation of the cell wall . (ii) Out of the eight nuclei , six are surrounded by a cell wall . (iii) Central cell situated below the egg apparatus.