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Presentation transcript:

Genetics Micro-world Cell Division More Cells Potpourri

Two identical alleles for a given trait

What is homozygous?

Tall (T) is dominant and short (t) is recessive. The genotype for short plants

What is tt?

According to the biological definition of a species, which organisms listed below would belong to the same species? A)Plant that have flowers with the same structures that attract the same pollinators. B)Protists that are the same shape and have the same structures for movement. C)Animals that can breed and produce fertile offspring. D)Mushrooms that are the same color and can grow on trees.

Animals that can breed and produce fertile offspring?

A Heterozygous organism contains what type of alleles?

Contains dominant and recessive alleles?

These are used to study a family genetic history

What is a pedigree?

These are common shapes of bacteria EXCEPT A)Rod B)Spiral C)Square D)Spherical

What is square?

Which of the following came first in the scientific study of living things? A)Light microscope B)Cell theory C)Electron microscope D)Model of DNA

What is the Light Microscope?

An organism that causes infections in plants and animals, but cannot be seen with a light microscope similar to that used in a high school biology course, is most likely a- A)Virus B)Bacterium C)Fungus D)Protozoans

What is a Virus?

Which characteristic of prokaryotic organisms makes them different from eukaryotes? A)Prokaryotic cells do not have membrane bound organelles. B)Prokaryotes do not have chromosomes. C)Prokaryotes are made of cells D)Prokaryotes have DNA

What is Prokaryotic cells do not have membrane bound organelles?

Which of these could be successfully treated with antibiotics A)Common Cold B)Influenza C)HIV D)Strep Throat

What is Strep Throat?

Division of body cells

What is mitosis?

Rule of base pairing

What is A binds with T and G binds with C?

What is the significance of the number 23

What is the number of chromosome pairs in humans?

The structure responsible for guiding the movement of chromatids during cell division.

What are spindle fibers?

The process by which a cells cytoplasm is divided.

What is cytokinesis?

Synthesizes lipids and moves supplies around the cell

What is Smooth ER?

Modifies, sorts, and ships proteins

What is the golgi apparatus?

Only eukaryotic cells have these

What are nucleus and membrane bound organelles?

Proteins are synthesized here

What is the ribosome

Stores water, minerals, salts, proteins and carbohydrates

What are vacuoles?

Movement from high concentration to low concentration

What is diffusion?

The fusion of egg and sperm is called

What is fertilization?

In order to maintain homeostasis it is important for an animal to: A)Respond to its environment B)Hide from its predators C)Increase its prey population D)Change its habitat

What is respond to its environment?

A testable possible explanation of an observation

What is a hypothesis?

Factor being tested in an experiment

What is a variable?