8th Grade Winter Final 2018

Sodium 23 with 11 protons and a charge of positive 1 has how many neutrons?

Which of these is the least specific level of Classification?

Which of these is a physical property?

When a cell divides using meiosis the resulting cells have ½ the number of chromosomes.

A chemical reaction always results in

Meiosis creates new cells that are genetically identical to the original

What happens before meiosis?

A gene is part of a chromosome that determines plant characteristics

Who is known for plant genetics research?

Which of these is true for Protons

Oxygen 16 with 8 protons and a charge of negative 2 has how many neutrons?

Aristotle classified animals by

Two daughter cells are created through the process of meiosis.

If you cannot observe it without changing the property it is

A neutral lithium 7 with 4 neutrons has what?

If insecticides are no longer as successful in killing flies, it is because

If a pea plant has purple flowers what could its genotype be? Purple is Dominant over white.

The branch of biology that deals with the naming and placing of all organisms into groups.

Hydrogen 1 has how many protons, neutrons, and electrons?

If only one phase is visible in a mixture it is called a _______________ mixture

If more than one phase is visible in a mixture it is called a _______________ mixture

You can see a recessive trait if

Where did Darwin conduct most of his research?

Oxygen 16 with 8 protons and a charge of negative 2 has how many electrons?

Matter is

Cutting grass

Which of these is the most specific level of Classification?

Sodium 23 with 11 protons and a charge of positive 1 has how many electrons?

TT is homozygous

Asexual reproduction involved two parents

Which of these is not true about water?

If one recessive allele is present in an organism you can see it (with no codominance)

The law of conservation of mass states

Who created the first modern classification system?

There are how many living organisms?

Dogs are part of the order Primates

A zygote is a ______________ cell

Who proposed the theory that all objects are made of 4 elements?

Anything you can observe or measure is a ____________ change

A substance made of one type of atom.

Which of these is true for Electrons

Shaking Medicine

In science Inheritance is

A gamete is a ______________ cell

What is the coding mechanism for heredity?

Tt is homozygous

Which is a method of asexual reproduction?

Oogenesis is the process of creating sperm cells through meiosis.

Who proposed the Theory of Acquired Characteristics?

Which is not true about metal