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S2 Inheritance Genetic information _________________ a threadlike structure that carries genetic information. _______________ is a section of a chromosome that carries genetic information and codes for specific characteristics. ___________ contains the genetic information in a cell. __________ stands for deoxyribonucleic acid and codes for the instruction in all living things. Human have ____ chromosomes; 23 from both parents. Complete the DNA strand by putting Placenta – connects the mother’s blood to the foetus. Two substances passed from the mother to the foetus Essential: Dominant and recessive genes Dominant genes are always/sometimes shown so one/two copies of the gene have to be present for the characteristics to be shown. They are represented by capital/small letters. Recessive genes are always/sometimes shown so one/two copies of the gene have to be present for the characteristics to be shown. They are represented by capital/small letters. Body defence Colour in the first line of defence in purple second line of defence in green Sex cells The male sex cell (gamete) is __________ and is produced in the ____________. The female sex cell (gamete) is __________ and is found in the _______________. Label both reproductive systems and add the function of each part. Phenotype and genotype Colour the genotype boxes in red and the phenotype boxes in orange. Fill in Microbes Name three microbes and list what they are used for. 1. 2. 3. Colour as Fill in Delete as Skin Lymphocyt es Mucus Phagocyte s Tears Stomach acid Colo Fill in the physical appearance curly hair MM small wings blue eyes Ll genes an organism carries kk long beak
Transcript of castlebraechs.files.wordpress.com · Web viewComplete the DNA strand by putting in the missing...
Genetic information
_________________ a threadlike structure that carries genetic information.
_______________ is a section of a chromosome that carries genetic information and codes for specific characteristics.
___________ contains the genetic information in a cell.
__________ stands for deoxyribonucleic acid and codes for the instruction in all living things.
Human have ____ chromosomes; 23 from both parents.
Complete the DNA strand by putting in the missing bases.
Phenotype and genotype
Colour the genotype boxes in red and the phenotype boxes in orange.
Microbes
Name three microbes and list what they are used for.
1.
2.
3.long beak
kk
genes an organism carries
Ll blue eyes
small wings
MM
curly hair physical appearance