'Egg sperm' diaporamas de présentation

Research Philosophy and Research Methodology

Research Philosophy and Research Methodology. Prof. Rudolf Wu Biology & Chemistry Department City University of Hong Kong. Outline. What is research and what is good research? Different types of research Key processes in conducting research General principles in experimental design.

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Plant Evolution & Diversity

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Biology I Chapter 8

Biology I Chapter 8. Cell Reproduction. Do Now (in notes section). What does a nucleic acid do? Store genetic information Make proteins Control cellular activities What is a nucleotide? The monomers of nucleic acids What organelle is directly involved in cell division? Nucleus.

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Sex, Reproduction, & Development

Sex, Reproduction, & Development. Smoking and Pregnancy In The News. Types of Reproduction. Sexual reproduction Union of male & female gametes (sex cells) Each parent supplies half genetic material Asexual reproduction No union of gametes Cloning, unless there is mutation.

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MUTATIONS

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Horizontal Gene Transfer

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CELL DIVISION

CELL DIVISION. NOTE TAKING GUIDE. A. BINARY FISSION. 1. DESCRIBE WHAT YOU SEE EXAMPLES : AMOEBA & BACTERIA. B. MITOSIS. DESCRIBE WHAT YOU SEE EXAMPLE: ALL THE CELLS IN OUR BODIES EXCEPT- EGG & SPERM. C. MEIOSIS. DESCRIBE WHAT YOU SEE EXAMPLE: EGG &

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Chapter 47: Animal Development

Chapter 47: Animal Development. Theories of embryonic development Preformation Belief that egg or sperm contain a miniature embryo/adult form Epigenesis Embryo develops gradually from an egg Developmental plan influenced by Zygote genome Maternal mRNA Cytoplasmic determinants

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Egg membranes

Egg membranes. There are 3 types of egg membranes: Primary egg membrane:Formed by the egg itself inside the ovary ; eg. Zona pellucida in mammals and chorion in insects. Secondary egg membrane: Formed by the ovarian tissue before the egg leave the ovary.

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Student Sheet 6a

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