Science exam study gui

Which chordates (animals with backbones) are warm blooded?

• Birds

• Fish and mammals

• Mammals and birds

• reptiles

Which chordates (animals with a backbone) are cold blooded?

• Fish, reptiles, amphibians

• Amphibians, mammals

• Fish

• Reptiles

Define the following: phototropism, gravitropism, hydrotropism, thigmotropism

• 1. A plant moving or growing in response to light

• 2. A plant moving or growing in response to gravity

• 3. A plant moving or growing in response to water

• 4. A plant moving or growing in response to touch

Define cellular respiration

• Water is lost through the stomata of leaves and plants

• A chemical process in which oxygen is used to make energy from sugars (carbohydrates)

• Has true roots, stems, leaves

• Plants use sunlight energy, water and carbon dioxide to make food (a sugar)

Define transpiration

• Water is lost through the stomata of leaves and plants

• A chemical process in which oxygen is used to make energy from sugars (carbohydrates)

• Has true roots, stems, leaves

• Produces seeds

What is the green pigment that absorbs light energy

• The embryo

• Roots

• Chlorophyll

• Fungi

What is the difference between angiosperms and gymnosperms

• Angiosperms are flowering plants that form a fruit gymnosperms produce seeds in the Cone

• Angiosperms produce seeds in the Cone gymnosperms are flowering plants that form a fruit

What is contained inside a plant seed

• Roots

• The embryo

• Pollen

• More seeds

What does it mean if a plant is nonvascular? Give an example of a non-vascular plant

• A plant is non-vascular if it cannot reproduce example equals helpless little plant

• A plant is nonvascular if it doesn’t have pollen example equals dead plant

• A plant is nonvascular if it is no longer a seed example equals grown plants

• Nonvascular does not have true roots, stems, leaves. Example equals hornwart

What is a vascular plant? Give an example

• Has true roots, stems, leaves. Example equals oak tree

• trees

• Doesn’t have roots

• Dead plants