Heredity & Organelles

An organism's ______ is determined by its ______.

• genotype; phenotype

• dominant; recessive

• recessive; dominant

• phenotype; genotype

A trait that is always hidden when the dominant allele is present.

• Phenotype

• Recessive allele

• Genotype

• Heredity

Physical appearance or physical trait.

• Phenotype

• Genotype

• Allele

• Trait

An organism's genetic makeup or allele.

• Homozygous

• Phenotype

• Genotype

• Heterozygous

Which of the following is a phenotype?

• Aa
• black hair
• heterozygous genes
• mutated DNA

Dominant alleles are represented by...

• a male gene

• a recessive trait

• a lowercase letter

• a capital letter

Which organelle is a gelatin substance that helps fill out the cell

• Chloroplast
• Lysosomes
• Mitochondria
• Cytoplasm

Which organelle releases the energy stored inside food

• Chloroplast
• Mitochondria
• Lysosomes
• Nucleus

What is the correct hierarchy of cells?

• tissues-cells-organ systems-organs-organisms

• cell-organisms-tissues-organs-organ systems

• cells-tissues-organs-organ systems-organisms

• organs-tissues-cells-organ systems-organisms

Select the statement that best describes the function of the cell wall.

• It gives structural support to plant cells.
  
• Its jelly-like fluid surrounds the nucleus and most of the cell’s internal parts.
  
• It contains the cell’s nuclear material. 
• It produces food from sunlight.