Genetics Practice Problems - Simple Worksheet
1. For each genotype below, indicate whether it is heterozygous (He) or homozygous (Ho)
2. For each of the genotypes be
Obtaining Energy from
Energy Flow and Chemical
In almost all the ecosystems of Earth,
energy starts with the sun
Photosynthesis plants convert the
energy of sunlight to the chemical energy
of sugars and other o
Patterns of Inheritance
GENETICS AND HEREDITY
Heredity is the transmission of traits from one generation to the
Genetics the scientific study of heredity.
Began in 1860s by Gregor Mendel with his study of peas.
He determined that paren
INTRODUCTION: BIOLOGY TODAY
The Scientific Study of Life
Biology the scientific study of life
Science an approach to understanding the natural world that is
based on inquiry
Discovery Science describes nature
Hypothesis-driven Science explai
DNA - Complement
DNA - Gene
Things to remember:
1. DNA sequences only have A, C, T, and G nucleotides.
ESSENTIAL CHEMISTRY FOR BIOLOGY
MATTER: ELEMENTS AND COMPOUNDS
MATTER ANYTHING THAT OCCUPIES SPACE AND HAS MASS.
HAS 3 FORMS: SOLID, LIQUID, AND GAS
MASS IS A MEASURE OF THE AMOUNT OF MATERIAL IN AN OBJECT.
ELEMENT IS A SUBSTANCE THAT CANNOT
Slide 2: Question and Hypothesis
Question : Between the door handle and soap hand
dispenser, which would we find the most bacteria ?
Hypothesis: Because door handle is the place where
people use and touch every day, there will be