(b)Meiosis is another type of nuclear division.Describe how the nuclei in cells produced by meiosis differ from the nuclei in cells produced by mitosis.-[3](c) Stem cells divide by mitosis during the growth of an embryo.Describe the role of stem cells in the growth of an embryo.-[2]...
9 (a) 1 germinal epithelial cells form oogonia ; A primordial germ cells form oogonia2 by mitosis ; A mitosis increases number of oogonia3 ref. to germinal epithelial cells/ oogonia, are, diploid/2n ;4 oogonia , grow/ mature ;5 (oogonia) start meiosis to form primary oocytes ;6meiosis ...
Describe the events that occur in the four phases of mitosis (prophase, metaphase, anaphase and telophase). (a) Describe the primary events that take place at each stage of mitosis and meiosis. (b) Compare mitosis and meiosis. What are the phases of mitosis? Identify the phase of ...
In binary fission, all of the following a true except: (a) genetic material must be replicated before cell division (b) two daughter cells are formed (c) unique cells are formed (d) chromosomes are segregated Describe the process of mitosis and meiosis. Explain each in detail. ...
Tokyo, and to examine the emergence of polyploid and aneuploid cells during long term cultures with Chang medium. We performed CVS in 28 Vol. 32, No. 2, 1987 128 ~ ~A~t"~ ~ 31 I A I ~ ~ ' patients before the elective abortion from 6 to 12 weeks of pregnancy. Chorionic villi ...
In 1752 Guyot writes (according to Zirkie) : "Hyacinths are all either blue or white ; some have a little rose colour. . . . Yellow hyacinths will never be produced." Before 1768 lilac and yellow colours had appeared. Dutch breeders had raised the i 670 varieties numbered and named ...
produced in spore packets by the blade phase, unless the ploidy or subsequent development of the spores is known, in which case, the terms zygotospore, agamospore or neutral spore can be applied. It is recommended that the terms spermatia and spermatangia are used for male reproductive ...
(b)Meiosis is another type of nuclear division.Describe how the nuclei in cells produced by meiosis differ from the nuclei in cells produced by mitosis..· .[3](c)Stem cells divide by mitosis during the growth of an embryo.Describe the role of stem cells in the growth of an embryo.…...
Identify the cellular structure from the given description: Involved in mitosis. Which stage of the cell cycle (prophase, metaphase, anaphase, telophase, cytokinesis, or phases of interphase Growth 0, Growth 1, Synthesis, Growth 2) matches the following description? Nondividing cells are considered...
One way to explain how cellular respiration and photosynthesis relate to each other is to say that: a. plant cells use the oxygen produced by respiration for photosynthesis. b. the oxygen produced by photosynthesis, once released to the environment, is th ...