Plants Flashcards
What type of plant have: Roots Xylem tissue Cones Needle shaped leaves?
Conifers
Habitats containing a wide range of species have less or more biodiversity?
More
What may happen if one species goes extinct? Give an example
It can affect other organisms and may cause them to become extinct too.
What is the definition of “hybrid”?
When two different species sexually reproduce the offspring is known as a hybrid, however hybrids cannot sexually reproduce.
Why can’t hybrids sexually reproduce?
Because they are not fertile
What is a synonym for a fertilised egg?
Zygote
What is asexual reproduction?
Asexual reproduction is a type of reproduction where gametes are not needed. Instead part of the parent plant forms a new plant, this means that the offspring will be identical to the parent.
Give an example of asexual reproduction.
Strawberries or potatoes
Name the male reproductive organ
Stamen
Name the female reproductive organ
Carpel
List the female parts of a plant
Stigma, style ovary, ovule
List the male parts of a plant
Anther and filament
How many “kingdoms” are there?
What are they for?
There are 5 kingdoms that classify characteristics of organisms into groups.
Each pollen grain contains a female gamete
False, each pollen grain contains a male gamete
Define pollination
Pollen grains ripen inside anthers which then split open. The grains are carried away and transferred to the stigma of other flowers.