8th topic 1

The ______ is the ripened ovary and other structures of an angiosperm enclosing one or more seeds.

• fruit

• seed

• flower

• pistil

___________ occurs when the embryo sprouts out of the seed.

• Germination

• Firtilization

• Pollenation

• Zygote

A reproductive process that only involves one parent and creates offspring identical to the parent is _______ ____________.

• asexual reproduction

• sexual reproduction

• budding

• grafting

Tags

NGSS.MS-LS3-2

A ______ is a sequence of DNA that determines a trait and is passed from parent to offspring.

• gene

• trait

• genetics

• allele

___________ is the regular, seasonal journey of an animal from one place to another and back again.

• Migration

• Pollenation

• Germination

• Fertilizations

A(n) _______ is a different form of the same gene.

• allele

• trait

• gene

• parent

________ are the reproductive structures of gymnosperms.

• Cones

• Flowers

• Spores

• Anthers

A(n) __________ is a response to a stimulus inborn and that an animal performs perfectly the first time.

• instinct

• external factor

• migration

• parental care

___________ is a major body change as animals grow and develop into adults.

• Metamorphasis

• Migration

• Growing

• Instinct

Tags

NGSS.3-LS1-1

A plant’s response to seasonal changes in the length of night and day is called _____________.

• Photoperiodism

• Phototropism

• Gravitropism

• Thigmotropism