Famous Scientist graded homework

The cell was first discovered and named by?

• Robert Hooke

• Paula Tennant

• Francesco Redi

• T.P Lecky

Rabies is a viral disease that causes inflammation of the brain in humans and other mammals. It is spread when an infected animal scratches or bites another animal or human. Saliva from an infected animal can also transmit rabies if the saliva meets the eyes, mouth, or nose. The first rabies vaccine was developed in 1885 by?

• Jonas Salk

• Louis Pasteur

• James Watson

• T. P Lecky

A Jamaican Scientist whose research and work led to improved genetic stock of both dairy and beef cattle in tropical countries.

• Paula Tennant

• Francesco Redi

• T. P Lecky

• James Watson

In 1947, this scientist took a position at University of Pittsburgh, where he began conducting research on polio, also known as infantile paralysis.

• Charles Darwin

• Jonas Salk

• Edward Jenner

• Ivan Pavlov

This researcher is a Plant Pathologist working with virus diseases of fruit crops at the University of the West Indies, Mona, Jamaica. The Jamaican Papaya sector was fortified by this scientist.

• Manley West

• Robert Hooke

• Keith Rowley

• Paula Tennant

This scientist developed the first vaccine for smallpox. He did this by inoculating James Phipps with cowpox, a virus similar to smallpox, to create immunity, unlike variolation, which used smallpox to create an immunity to itself.

• James Watson

• Francesco Redi

• Edward Jenner

• Manley West

This scientist was credited with the discovery of the double-helix structure of DNA along with Francis Crick. He received a 1962 Nobel Prize and went on to do work in cancer research and mapping the human genome.

• Manley West

• Edward Jenner

• James Watson

• T.P Lecky

A 17th century Italian scientist was able to disprove the theory that maggots could be spontaneously generated from meat using a controlled experiment. Spontaneous generation, the theory that life forms can be generated from inanimate objects was the commonly held belief of the time. Scientist X, took eight jars, placed meat in all the jars, but covered four of the jars with gauze. Maggots developed in the open jars but did not develop in the gauze-covered jars. Today controlled experiments are commonly demanded by scientific journals and are sometimes legally required by regulatory bodies (especially for pharmaceuticals).

1. Who was this scientist?

2. State the Independent Variable:

3. State the Dependent variable :

4. State two controlled variables:

5. State a suitable hypothesis for this experiment.

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