Patterns of Inheritance Worksheet
Explore the basics of heredity and genetic traits with this Grade 6 science worksheet on patterns of inheritance, including Punnett squares and dominant/recessive alleles.
Includes
Standards
Topics
Patterns of Inheritance
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show your work for any Punnett Square problems.
1. The study of how traits are passed from parents to offspring is called .
2. A characteristic that an organism can pass on to its offspring is called a .
3. Different forms of a gene are called .
4. A allele will always show up if it is present.
1. Which of the following best describes a recessive allele?
It is always expressed.
It is only expressed when two copies are present.
It is stronger than a dominant allele.
It is not a type of allele.
2. If 'T' represents the allele for tallness (dominant) and 't' represents the allele for shortness (recessive), which genotype would result in a tall plant?
tt
Tt
Both a and b
Only TT
Imagine a plant species where red flowers (R) are dominant over white flowers (r). Cross a homozygous dominant red flower (RR) with a white flower (rr).
1. Fill in the Punnett Square above.
2. What percentage of offspring will have red flowers?
3. What percentage of offspring will have white flowers?
1. All inherited traits are controlled by a single gene.
True
False
2. A genotype describes the physical appearance of an organism.
True
False
1. Explain the difference between homozygous and heterozygous genotypes.
Related Worksheets
Spinal Cord and Nerves Worksheet
Explore the fascinating world of the spinal cord and nerves, understanding their structure and vital functions in the human body for Grade 6 science.
Muscles of the Leg
Anatomy worksheet for Grade 6 science students focusing on the major muscles of the human leg.
Grade 6 Cell Cycle Worksheet
Explore the fascinating process of the cell cycle, including interphase and mitosis, with this comprehensive worksheet designed for 6th graders.
Balance in Nature Worksheet
Explore the intricate balance within ecosystems, including food webs, predator-prey relationships, and the impact of environmental changes on natural balance.
Fungi Fun Facts
Explore the amazing world of fungi with this interactive worksheet for Grade 6 science students.
Bone Cells Worksheet
Explore the fascinating world of bone cells and their functions in the human body. This worksheet covers the different types of bone cells and their roles in bone health.
The Six Kingdoms of Life
Explore the characteristics and classification of organisms into the six kingdoms: Archaebacteria, Eubacteria, Protista, Fungi, Plantae, and Animalia.
Animal Cells: Exploring the Building Blocks of Life
This worksheet introduces 6th-grade students to the basic structure and functions of animal cells, including organelles like the nucleus, cytoplasm, and cell membrane.