Title: Generating Genetics
1Generating Genetics
- By The 5th grade TAG
students -
- Paige H.
- Arik H.
- Alyssa D.
- Matt K.
- Hunter H.
- Haley D.
Cover page designed by Hunter H.
2B is for Cells
3B is for Cells
- A cell is the basic unit of a living thing.
Cells carry the DNA of all living organisms. Most
cells are so small that only a microscope can see
them. Some living things are made up of only one
cell, like bacteria or amoebas. Amoebas live at
the bottom of ponds deep in the mud.
amoeba
Alyssa
4C is for Probability
5C is for Probability . . .
- In the science of genetics, probability is the
chance of getting certain traits from your
parents.
Matt
6D is for Punnett Square
Why?...
7D is for Punnett Square
- A Punnett Square is a diagram that predicts all
of the possible gene combinations from two
parents.
In this diagram the yellow peppers are dominant
and the green peppers are recessive. Dominant
means that the yellow pepper has stronger traits
than the green pepper.
Paige
8E is for Clone
Why?
9E is for Clone
- A clone is an exact genetic copy of a living
thing. People have been cloning plants for over
1000 years. In 1997, a small sheep named Dolly
was the first living animal to be cloned.
Scientists clone creatures to mass produce new
special types of animals and plants. In the
future some scientist even want to clone human
beings. This is a very controversial subject. A
possible reason for future cloning is to
repopulate endangered or extinct animals.
Dolly
Alyssa
10F is for Chromosomes
11F is For Chromosome
- Chromosomes are the carriers of genes. Humans
have twenty three pairs or forty- six chromosomes
and fruit flies have only 8. The more chromosomes
an animal has the greater the complexity of the
organism .
Matt
12Layers of a Cell
Your body is made up of countless cells. Every
cell in your body has a nucleus and each nucleus
has 46 chromosomes. Every one of your
chromosomes contains the genes that make you
unique. In every single gene you can find your
DNA.
13G is for Extinction . . .
14G Is For Extinction . . .
- Extinction is when a species completely dies out
and is gone for good .
Matt
15 H is for Crossbreed
16H is for Crossbreed
- Crossbreeds are hybrids of one species crossed
with another. Although there are a lot of
different kinds of crossbreeds, it is only
possible to cross species that are in the same
family. A human crossed with a dog would
absolutely never work. This is not possible
because of their extremely different genetic
structures. Similar genetic structures are
necessary for crossbreeding, for example, a
poodle and a lab are crossbred to make a
labradoodle.
Lab Poodle
Labradoodle
Paige
17L is for Species
Why?
18L is for Species
A species is any living thing whether its an
animal or a human.
Paige
19Classification of Life
Scientist organize all living things from the
largest group, which is life in general to the
smallest which is the species of any living
organism
The 5 classes of vertebrates are fish,
amphibians, reptiles, birds, and mammals. There
are also 6 classes of invertebrates as well.
20M is for Genetics
Why?.....
21M is for Genetics
- Gregor Mendel was the scientist who
discovered how genetics work. He discovered how
they work by conducting a simple experiment on
breeding pea plants.
Paige
22Characteristics of pea plants observed by Mendel
- 1. flower color is purple or white
- 2. where flower attaches to stem
- 3. stem length is long or short
- 4. seed shape is round or wrinkled
- 5. seed color is yellow or green
- 6. pod shape is inflated or constricted
- 7. pod color is yellow or green
http//anthro.palomar.edu/mendel/mendel_1.htm
23O IS FOR DOMINANT GENESWhy?
24O Is For Dominant genes
- Dominant genes are able to override recessive
genes . Dominant means stronger. For example,
dark hair and dark eyes are dominant traits over
blonde hair and blue eyes.
A smooth coat is a dominant trait for the
Chihuahua.
Arik Hess
25P is for traits
why?
26P is for traits
- Most of your traits are passed down from your
parents. Your unique abilities, IQ, personality,
and all of your DNA come to you through your
parents. For example if your dad is an
intelligent person and your mom is an intelligent
person, more than likely youll be intelligent
too. The genes from both of your parents are what
makes you, you.
Alyssa
27R is for AlbinoWHY?
28R is for Albino
- Albino genes are recessive. Recessive means
weaker or less likely to happen. Albino means
having a lack of color or pigment. For this
snake to be an albino, the mother and father
snakes both have to have the recessive genes for
albino traits. A true albino has pink eyes and
white fur or hair and no pigment in their skin.
Arik Hess
29S is for Purebred . . .
30S Is For Purebred . . .
- Purebreds are creatures that only have parents
of the same species. This German Sheppard is
purebred . They will have consistent, replicable
and predictable traits.
Matt
31T is for Genes
32T is for Genes
- Traits are passed down in your genes. Genes
carry your DNA. They are like a memory card that
holds all of your personal traits. You could be
like your Mom. You could be like your Dad, or
like most people, you could be a little of both.
Alyssa
33U is for DNA
Why?
34U is for DNA
- U is for DNA because every person has unique
looks and different characteristics. No one
person looks exactly like another unless they are
cloned.
http//www.youtube.com/watch?vFUA6_Ucw3i4
Paige and Alyssa
35W is for Recessive . . .
36W is for Recessive . . .
- Recessive genes are genes that are the weaker
genes passed from parent to child. This albino
lizard has recessive genes. Blonde and red hair
are also passed on through recessive genes.
Recessive genes are the rarest because dominant
genes overpower them.
Matt
37Interesting Facts!
- Millions of cells have died and have been
reproduced by the time you read this sentence!
Trillions and trillions of cells can make up huge
things, like whales, but other things like
bacteria can be made up of only a single cell.
Amoebas are microscopic living organisms which
consists of a single cell. Like all cells, it has
cytoplasm, a nucleus, and a cell membrane. It is
about 0.3 mm across and inhabits the mud at the
bottom of fresh water ponds. Although it is just
a single cell, it still grows, eats, produces
waste, and reproduces like all living organisms.
Identical twins start out as one egg and then
the egg splits into two.
A baby starts off from two cells that join
together and multiply again, and again, and again
growing into a human being made up of trillions
of cells!
Identical twins are close to being clones but
theyre not. Most twins have 50 similarity in IQ
and personality.
38Glossary
- Albino animals with a total lack of pigment,
usually having pure white skin or fur and red
eyes - Amoeba microscopic bacteria that live in either
the bottom of fresh water steams and ponds or in
the human digestive system - Asexual an animal that can reproduce by itself
-
- Bacteria an organism with only one cell that can
cause or help fight infections and diseases - Cell smallest unit in the structure of a living
organism
39- Chromosomes a rod-shaped structure that
carries genes - Clone exact genetic copy
- Complexity difficult to understand
- Controversial an argument between people
holding different points of view - Cytoplasm material in plants and animal cells
not including the nucleus
40- DNA deoxyribonucleic acid holds the personal
genetic information of hereditary characteristics
that are passed on from generation to generation - Dominant most powerful or influential
- Embryo a baby eight weeks old or younger before
its born - Extinction when an species completely dies
out
41- Fruit Fly a small insect that eats decaying
fruit - Gender the type of sex you are either male or
female - Genes characteristics you get from your parents
consisting of specific sequences of DNA and
located on a chromosome - IQ a number that indicates how intelligent or
smart you are based on the results of a test
42- Membrane a thin layer of body tissue forming the
external wall of a cell - Nucleus the central body within a cell that
contains chromosomes - Organisms any forms of life
- Override to over power another
43- Pigment substance that occurs and colors the
tissue of an animal or plant - Purebred an organism with parents of the same
species - Recessive weak or unlikely to happen
-
- Replicable be able to copy or reproduce
something - Traits characteristics
-