Chapter 5- Variation And Classification Flashcards
How many groups is the plant kingdom broken up to?
5
What are the two groups the animal kingdom is broken into? And a simple explanation
Invertebrates, without internal skeleton and back bone
Vertebrates, with an internal skeleton and back bun
All members of each major group have one or two things example of this
Jellyfish have soft chili like bodies and Arthropods Have a heart skeleton on the outside of their bodies
What is the largest and smallest classification system
Kingdom, species
What is the definition of inheritance
Receive from another person
What is the nuclear us of a cell contain and what is it made up of
Chromosomes on which are zones call jeans jeans are made up of DNA
What does the DNA in A gene Carry
The instructions for the body to make a particular characteristics such as brown eyes or black hair
What are chromosomes arranged in, in the Nucleus
Pairs
Why are chromosomes arranged in pairs
So that there is a pair of genetics for each characteristic
When gametes , Such as those in eggs and sperm, are produced what do they receive?
One of each pair of chromosomes
Gametes fuse in federalization what does the zygote receive
1/2 of its chromosomes from each parent
What is selective breeding Used for
The individuals in a species vary due to the way they inherited genes, selective breeding is used to produce varieties in a species which have particular useful features.
Give me example of selective breeding
A crop plant species may have some Individuals which produce large grains than others, because are they in bed together so that they produce a variety with even larger grains.
What did Charles Darwin do
He studied the bodies of living things he’s so and then tried to explain how do you features videos
This islands, Darwin found finches with different shape beaks, each adapted to a particular food such as insects or seeds, he explain his observation setting out theory Called…?
Natural selection
