Slide 1 CELL DIVISION Slide 2 Why do Cells Divide? Unicellular organisms do it to make new individuals Multicellular organisms do it to grow, repair, and maintain SA:V ratios-…

Slide 1 Reproduction & Development Slide 2 Fertilization: Sperm 200-500million haploid sperm cells swim to uterine tube 30 min-2hrs only 10,000 sperm reach the uterine…

Slide 1 Zygote Slide 2 Zygote is the cell resulting from the fertilization of a secondary oocyte by a sperm. The secondary oocyte finishes its second meiotic division immediately…

Reproduction: Sexual Reproduction and Meiosis Objectives Compare and contrast sexual vs. asexual reproduction. Summarize and describe the events of meiosis and gamete formation.…

1.What is Cancer? Un controlled mitotic cell divisions result in the formation of Tumors, it is known as Cancer. There are two kinds of tumours : 1.harmful tumors-Malignant…

42.1 Mind-Boggling Births In vitro fertilization (IVF) is an assisted reproductive technology which combines egg and sperm outside the body Prior to IVF a woman is given…

Diatoms Colm Lippig Diatoms Diatoms are a major type of algae/plankton. Most are unicellular although they have been known to grow in colonies of different shapes and sizes…

Zygote Zygote Zygote is the cell resulting from the fertilization of a secondary oocyte by a sperm. The secondary oocyte finishes its second meiotic division immediately…

Reproduction & Development Fertilization: Sperm 200-500million haploid sperm cells swim to uterine tube 30 min-2hrs only 10,000 sperm reach the uterine tube Live for…

Chapter 27 Cell cycle And growth regulation 27.1 Introduction 27.2 Cycle progression depends on discrete control points 27.3 Checkpoints occur throughout the cell cycle 27.4…