Biology: Quiz 5: Reproduction in Plants

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

What is the function of the gametophyte generation of the fern plant?

produces reproductive organs which produce a zygote

The ripened ovaries of a flower produce:...

fruit

Pine cone seeds are produced in the...of the...cone.

ovule, female

The pistil of a flower consists of:

style, ovary, stigma

Pollination of a flower requires that the pollen produced in the...be deposited on the...

anther, stigma

The pine cone seed is the:

container for the fertilized egg

The...flower has both...stamens and...pistil parts.

perfect, male, female

A flower's sepal is part of the corolla.

False

The petals of a flower have no reproductive function.

False

The pollen produced by a gymnosperm is formed in the female cone.

False

Some flowers have a complete set of male and female parts for fertilization.

True

The green leafy plants recognized as ferns are from the...generation of the plant.

sporophyte

The gymnosperm tree or shrub comprises the... generation of the plant.

sporophyte

The organ that produces the egg cell in the life cycle of the pine is called the...

archegonium

Plants that produce seeds within a cone are called...

gymnosperms

Life cycles found in vascular plants are variations of the... life cycle.

sporic

How does the egg of a flower become fertilized?

when the pollen tube grows into the ovule

Some flowers are able to pollinate themselves.

True

About one year is required in the gymnosperm:

between pollination and fertilization

The collective term for the sepals is...

calyx

Vascular plants have a...alternation of generations

heteromorphic

In considering the difference between the male and female pine cones, the...is small, short-lived, and nearly unnoticeable on the tree. The...is the one we recognize as the pine cone.

male, female

Spores produced by the small male cone of a pine tree are produced by

meiosis

The gametophyte generation of a fern is called the...

prothallium

The fully developed ovule becomes a...

seed

An increasingly intricate relationship exists between the gametophyte and sporophyte generations in vascular plants. As vascular plants live longer, they increase in size and complexity and the...generation becomes dominant, while the...generation becomes smaller and of shorter duration

sporophyte, gametophyte

The gametophyte and sporophyte generations of ferns differ from one another in that the long-lived...has... tissue. The...is small, heart-shaped, and lives only a few weeks.

sporophyte, vascular, gametophyte

A...is the sticky end of a pistil where pollen is caught.

stigma


Set pelajaran terkait

World Biomes; Weather & Climate; Climate Change

View Set

Science: Magnets, Electricity, etc.

View Set

Neuro: vesicles of the brain and adult derivatives

View Set

Chapter 3: The Sea Floor and Its Sediments

View Set