ww w. sa ks hie du ca tio n.c om ww w. sa ks hie du ca tio n.c om SENIOR INTER ZOOLOGY I.P.E PAPER - I SECTION â A 10 X 2 = 20 marks 1. Explain the terms thecodont and diphyodont…

Slide 1 Sex Linkage Slide 2 Here Comes the Sun King The tale of King Henry VIII and Anne Boleyn Slide 3 T.H. Morgan’s Flies Context: 1908 – before anyone knew the link…

Slide 1 Biology 12 Slide 2 Inheritance Organisms inherit characteristics from their parents Characteristics are controlled by DNA In sexual reproduction, organisms inherit…

Genetics Revision Genetics Revision Inheritance To understand inheritance it is easier to study qualitative traits. There include traits such as eye and hair colour. Quantitative…

Look at the characters below: 1) Who are their parents? What could they be called? 2) Why do they look like their parents? Inheritance 27/9 Chromosomes, genes and DNA Objectives:…

Inheritance of Sex and Sex-Linked or Influenced Traits Sex Determination Sex chromosomes determined at fertilization _____ = female _____= male Sperm determines sex Females…

Inheritance of Sex and Sex-Linked or Influenced Traits Sex Determination Sex chromosomes determined at fertilization _____ = female _____= male Sperm determines sex Females…

* Sex inheritance In humans, fruit flies, XX = female; XY = male. Inheritance of sex is just like any other trait, except it involve inheritance of an entire chromosome.…

Conceptual Change in the Fly Room: A Lesson for Undergraduate Biology Education M. Frances Rowe Edgewood College Madison, Wisconsin USA [email protected] Undergraduate Biology…

Look at the characters below: 1) Who are their parents? What could they be called? 2) Why do they look like their parents? Inheritance 27/9 Chromosomes, genes and DNA Objectives:…