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Gene Families Quiz Biology

Gene Families Quiz Biology

A gene family is a set of several similar genes, formed by duplication of a single original gene, and generally with similar biochemical functions. One such family are the genes for human hemoglobin subunits

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Quiz Questions And Answers

Which of the following is considered the basic unit of heredity?

Traits
Chromosomes
Enzymes
Genes

What are scientists who study genes and heredity called?

Mathematicians
Geneticists
Astronomers
Environmentalists

Chromosomes are made from protein and what other molecule?

Ammonia
ATP
DNA
H2O

How many pairs of chromosomes are in a human being?

23
44
89
92

What is the abbreviation for deoxyribonucleic acid?

RNA
DOA
DBN
DNA

Connective tissue fibers are produced by

Macrophages
Mast cells
Fibroblasts
All of the above

A general characteristic of connective tissue is that it

Consists of cells with much intercellular material between them
Has no blood supply to the tissue
Covers the outside of organs
Commonly is found lining body cavities

Adipose tissue is a specialized form of

Fibrous connective tissue
Elastic connective tissue
Loose connective tissue
Reticular connective tissue

Epithelial tissues are characterized by a lack of blood vessels

True
False

Membranes lining the body cavities that lack openings to the outside are called

Synovial
Mucous
Serous
Cutaneous

What scientist is considered the father of the science of genetics?

Albert Einstein
Gregor Mendel
James Watson
Ben Franklin

What did Francis Crick and James Watson discover?

That traits were inherited from an organism's parents
The electron microscope
The chromosome in the human cell
The structure of the DNA molecule

Diseases cannot be inherited through genes.

TRUE
FALSE

What is the shape of a DNA molecule called?

Octahedral
Covalent
Double helix
Triple Triangle

Over 99% of the DNA in different human beings is the same.

TRUE
FALSE
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