Uploaded by Ian Marcellano

Grade 10 Science Lesson: DNA & RNA Structure and Function

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Grade Level GRADE 10
School
DAILY
LESSON
LOG
DepEd Order No. 42, s. 2016
Learning Area SCIENCE
Teacher
Teaching Dates
and Time
I. OBJECTIVES
A. Content Standard
B. Performance Standard
C. Learning Competency
Write the LC code for each.
D. Objectives
Quarter
3RD
QUARTER
The learners demonstrate an understanding of:
 The information used to make proteins
 How changes in a DNA molecule may cause changes in its product
 Mutations that occur in sex cells as being heritable.
N/A
Explain how protein is made using information from DNA (S10LT-IIId-37)
At the end of this lesson, the learners are expected to:
1. Describe the structure of DNA and RNA
2. Identify the functions of DNA and RNA
3. Create a Venn Diagram of DNA and RNA in terms of structure, function,
and location.
Structure and Function of DNA and RNA
II. CONTENT
III. LEARNING RESOURCES
A. References
1. Teacher’s Guide pages
267-268
2. Learner’s Materials pages
3. Textbook pages
4. Additional Materials from
Learning Resource (LR) Portal
 Science 10: Quarter 3 – Module 4.1
B. Other Learning Resource


IV. PROCEDURES
A. Reviewing previous lesson or
presenting the new lesson
PowerPoint Presentation
Laptop
A.
B.
C.
D.
Greetings
Prayer
Checking of Attendance
Setting up of classroom rules / Quick “kamustahan”
RECALL
 The teacher will present a picture of a nerve cell and the
learners will identify its parts.
ELICIT
B. Establishing a purpose for the
lesson
ACTIVITY #1: LET’S PLAY CROSSWORD!
 The teacher will show a PowerPoint presentation of a
crossword and will choose random learners to find the
words written in the word pool.
ENGAGE
C.
Presenting
instances of new lesson
Examples/
Phosphate Ribose Deoxyribose Alanine Guanine
Cytosine Uracil Purine Pyrimidine
Thymine Uracil Purine Pyrimidine
D. Discussing new concepts and
practicing new skills # 1
E. Discussing new concepts and
practicing new skills #2
GROUP ACTIVITY
Procedure:
1. The class will be divided into five groups.
2. Each group will be given an activity sheet.
3. The groups will be given 15 minutes to finish the activity.
ACTIVITY #3: PART 1 – CHECK YOUR DNA AND RNA!
EXPLORE
PART 2 – CHECK YOUR BASES!
F. Developing mastery
EXPLAIN
G. Finding practical application of
concepts and skills in daily living
H. Making generalizations and
abstractions about the lesson
ELABORATE
OUTPUT PRESENTATION
 The teacher will let the learners present their group outputs
in 3-5 minutes.
 The teacher will facilitate the learners throughout their
presentation.
ACTIVITY #5: CONSTRUCT A DNA MODEL
Venn Diagram
 Direction: Create a Venn diagram about the difference of
DNA and RNA in terms of their structure, function, and
location.
DNA RNA
I. Evaluating learning
Direction: Answer the following questions carefully. Choose the
letter of the best answer and write it on a ¼ sheet of paper.
1. Which of the following contains the bases adenine,
thymine, guanine, and cytosine?
a. DNA
b. mRNA
c.
RNA
d. tRNA
2. What kind of sugar does RNA have?
a. Deoxyribose
b. Galactose
c.
Lactose
d. Ribose
3. Where is DNA primarily found in eukaryotic cells?
a. Mitochondria
b. Cytoplasm
c.
Nucleus
d. Endoplasmic Reticulum
4. What is the main function of DNA?
EVALUATE
a. Genetic information storage
b. Lipid synthesis
c.
Waste disposal
d. Energy production
5. What type of genetic information does RNA carry?
a. Amino acid sequences
b. Lipid composition
c.
Carbohydrates structures
d. Protein functions
6. What can you found in the nucleus that moves to
specialized cytoplasm regions depending on what type it
formed?
a. DNA
b. mRNA
c.
RNA
d. tRNA
7. How many rings structure does purines have?
a. One
b. Four
c.
Three
d. Two
8. Which of the following is true about RNA molecules?
a. They are always double-stranded
b. They are involved in converting
c.
They are found only in prokaryotic cells
d. They are responsible for storing genetic information.
9. What kind of bonds are between the two strands of a DNA
segment that holds the nitrogen bases together?
a. Covalent bonds
b. Hydrogen bonds
c.
Ionic bonds
d. Metallic bonds
10. DNA strands run ___ in relation to each other.
a. Antiparallel
b. Both b and c
c.
Parallel
d. Perpendicular
J.
Additional
Activities for
Application or Remediation
EXTEND
V. REMARKS
VI. REFLECTION
A. No. of learners who earned 80%
in the evaluation
B. No. of learners who require
additional activities for remediation
who scored below 80%
C. Did the remedial lessons work?
No. of learners who have caught up
with the lesson
D. No. of learners who continue to
require remediation
E. Which of my teaching strategies
worked well? Why did these work?
F. What difficulties did I encounter
which my principal or supervisor can
help me solve?
G. What innovation or localized
materials did I use/ discover which I
wish to share with other teachers?
Assignment:
 Direction: Bring the following materials to the next
meeting:
1. Crayons (blue, green, yellow, pink, violet, red)
2. Scissors
3. Paste/tape
4. ¼ size illustration or long size folder.
10 - CRAB
10 – PRAWN
10 - LOBSTER
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