2nd meeting

1. LESSON PLAN
School : SMA (Senior High School)
Subject : Biology
Class / Semester : XII /1
Allocation of Time : 2 X 45 minutes of lessons
A. Standard competency
3. Understand the basic concepts and principles of heredity and the implications for
science, environment, technology and society.
B. Basic competence
3.4 Applying the principle of heredity in the mechanisms of heredity.
C. Indicator
1. Describe the Mendel’s hypothesis on heredity.
2. Applying Mendel's laws determine the ratio of offspring phenotype and genotype.
3. Applying theoretically crossing Mendel's laws.
D. Learning Objective
Students are able to:
1. Defining a second Mendel’s Law
2. Defining terms commonly used in crosses
3. Analyze the variation in the cross
4. Determining the ratio of genotype and phenotype of dihybrid and polyhibrid cross
E. Learning Method
1. Speech
2. Discussion

2. F. Learning material
Mendel's Second Law - the law of independent assortment; during gamete formation the
segregation of the alleles of one allelic pair is independent of the segregation of the alleles
of another allelic pair.
G. Source / Learning Materials
Sayekti,N. 2007. Biologi SMA/MA untuk kelas XII .
H. Teaching Materials
 White board
 Board marker
 Laptop and LCD
I. Learning Steps
Phase of Student Team Achievement Division
1st meeting
Phase
Activities Time
AllocationTeacher Student
Pre learning
 Teacher opening the
lesson with greetings and
prayer
 Teachers check student
attendance
 Students answering
greetings
 Students answered
Early
Activities
 Teachers provide
apperception by question
ing about the subject
matter before
 Teacher presents basic
competencies and learning
objectives to be achieved
3minutes
 Teacher presents
information to students as
a brief description
 Students observe
and record
important
5 minutes

3. information
presented teachers
 Teacher divides the
students into groups of 4-
5 people, and guiding
groups efficiently.
Students sitting by friends
group,
 Teacher gives worksheet
 Students move with
group
5minutes
 Teachers guide the
student to solve their task
on the worksheet and
provide them for
discussion
 Students work on
worksheets that
teachers shared
and present their
result
10minutes
• Teachers refer students
who will make
presentations
• Teacher asks another
student to provide
corrections or additional
explanation
 Students present
the results of
their discussion
 Students are
correct or
provide
additional
explanation
5 minutes
Closing
Activities
6th phase
reward
• Teachers give awards to
groups with the best
ranking "super team"
• Students who
obtained a rating of
super team advanced
to receive award

4. VII. Assessment
The assessment includes:
1. Assessment technique
• Attitude : Observation sheet
• Knowledge : Test
2.Assessment
• Attitude assessment
• Discuss and Presentation assessment
Makassar, June 13rd, 2015
Teacher
Ainin Irfika A. Jalal
ID. 1114040151
• Teachers guide students
to deduce the material
that has been taught and
then gave to the students
to learn the material that
will be discussed at the
next meeting
• Students listen and
record the material to
be learned at home
for the next meeting
2 minutes