MS-LS3-2 Assessment Review

Front

What is sexual reproduction in plants?

Back

Sexual reproduction in plants involves the production of seeds from the flower of the plant.

Front

Why is genetic variation important in crops?

Back

Genetic variation helps prevent widespread disease by ensuring that not all plants are susceptible to the same pathogens.

Front

Which form of reproduction results in offspring that differ most from the parent?

Back

A form of reproduction that involves genetic recombination, such as sexual reproduction, results in offspring that differ most from the parent.

Front

What is the genotype ratio in a typical Mendelian cross?

Back

The genotype ratio can be 1:2:1, representing the different combinations of alleles.

Front

What is a zygote?

Back

A zygote is the cell formed when a sperm cell fertilizes an egg cell.

Front

What is the difference between a genotype and a phenotype?

Back

A genotype is the genetic makeup of an organism, while a phenotype is the observable traits or characteristics.

Front

What role do flowers play in plant reproduction?

Back

Flowers are the reproductive structures in plants where pollination and fertilization occur, leading to seed production.

Front

What is the significance of cuttings in plant reproduction?

Back

Cuttings are a method of asexual reproduction where a part of the plant, such as a stem, is placed in water to grow roots.

Front

How do underground stems contribute to plant reproduction?

Back

Underground stems, such as rhizomes, can grow into new plants, allowing for asexual reproduction.

Front

What is the purpose of pollination in plants?

Back

Pollination is the transfer of pollen from the male part of a flower to the female part, enabling fertilization and seed development.