OMG please please help ME please ((multiple choice 10 pts for who does))

Question

Help with science multiple choice questions please!! ((10pts))

1) A dominant allele is:

a trait that is hidden by another trait.

a trait that prevents the showing of other traits.

a trait that has been altered by a DNA mutation.

a trait that will not be seen in the next generation of offspring.

2)Segments of DNA that contain information that help make up our inside and outside characteristics are called ___________________.

genes

traits

RNA

phenotypes

3)The genotype is:

a trait that will not be seen in the next generation of offspring.

a trait that is hidden by another trait.

what your chromosomes say your features are.

what the trait looks like.

4)A change in DNA is called a(n) __________.

gamete

meiosis

recessive allele

mutation

5)An area occupied by different groups of interacting organisms is called a/an ____________.

ecosystem

biome

community

habitat

6)Gel electrophoresis (used in DNA fingerprinting) separates DNA fragments by size.

true or false?

7)Freckles are a dominant characteristic. The appearance of freckles is the phenotype. Which of the following represents a heterozygous genotype for freckles?

FF

Ff

ff

8)During Interphase the cell is performing its special job.

true or false?

9)During mitosis the cell is performing its special job.

true or false?

10)What is a function of proteins?

to dissolve other nutrients

to provide energy

to store energy

to control chemical reactions

11)1.0 liters is equal to 100 milileters.

true or false?

12) 1 centimeter is equal to 10 millimeters.

true or false

13)Surtsey, a volcanic island, is a very young ecosystem. Explain how its age limits the biodiversity on the island.

Answer 1

This is not a site for those who don't want to even try their homework! It's a site for HELP.

I'll HELP by providing a few websites YOU can use to do YOUR homework.

Metric system - http://lamar.colostate.edu/~hillger/comm...

DNA http://www.dnaftb.org/dnaftb/

Meiosis - http://www.biology.arizona.edu/CELL_BIO/...

http://www.cellsalive.com/mitosis.htm

Surtsey - http://www.vulkaner.no/v/volcan/surtsey_...

But don't worry TOO much, I'm sure someone will come along to show off and do your work for you!

Answer 2

1.a trait that prevents the showing of other traits.

2.phenotypes

3what your chromosomes say your features are.

4.mutation

5.ecosystem

6 IDK

7Ff

8. & 9. are poor questions tha tmake no sense.  Each stage of mitosis has the cell performing its special job

10to provide energy

11 true

12 true

not enough time has passes for a large variety of species to evolve