Keystone Review -- Module II

A change in the order of bases in DNA during replication may result in...

A mutation occurs in the gene for squirrel fur color.  What will most likely happen as a result

A scientist discovers that few plants grow on the ocean floor.  Which best explains this? 

What would the phenotypic ratio be of crossing 2 pink flowers if it is incomplete dominance? 

The following diagram shows

What will most likely happen due to a change in allele frequencies due to the founders effect? 

Natural selection acts directly on 

A single strand of mRNA is made from a section of DNA.  This section of DNA is called a...

If a Pigeon body cell has 80 Chromosomes, how many chromosomes would it's gametes have?

What type of mutation occurs without changing more than one amino acid?

___________ occurs when one species evolves into two or more distinct/separate species. 

One difference between cell division in a plant and an animal cell is that plant cells have

Which represents a limiting factor unique to a field planted with wheat every year?

Butterfly wings have no bones but bird wings do.  What kind of structures are these?

What phase of meiosis is this cell in?

What type of mutation is occuring if the sequence TTATCT becomes TTTCT?

An organism's diploid # is 28.  How many chromosomes in its body cells and gametes?

At the end of meiosis 2 cells have 10 chromosomes, 1 cell has 9, and one cell has 11.  Why? 

Which receive their energy from primary consumers? look at the diagram....

If a certain allele allows for better survival we would expect the frequency of the allele to 

What type of inheritance is skin color and human height?

The picture below illustrates a process called _______.  It is a chromosomal mutation. 

Unlike mitotic division, meiotic division results in...

The remnants of a pelvic bone and leg bone in a whale are examples of 

Which is the correct sequence of the cell cycle?

A man with AB blood marries a woman with heterozygous A blood, what percent offspring with B?

A man with hemophilia marries a normal(non carrier), what percent of their girls will be XHXh?

Organism --> population --> community --> ecosystem --> _________ --> biosphere

1000 units of energy are available in a trophic level, how many are available in the next level

The # of base differences in COIIgene in mice and rats is 101,and in mice and cows is 270,then 

In a cell, information that regulates protein synthesis must pass from the nucleus to the...

A stable forest ecosystem would not contain...

If a DNA sequence was AGATCG, what would the RNA sequence be?

During mitosis, a parent cell with 4 chromosomes will make 2 daughter cells containing

A couple both have dwarfism (dominant), they have a normal child, what is their genotype?

What is the proper order from largest to smallest?

What is one way that humans have had a positive impact on their local ecosystems?

A insect population experiences a change in allele frequency.  What is the most likely cause? 

Where does TRANSCRIPTION take place?

Prior to cell division, the DNA separates into 2 strands.  The DNA is most likely preparing for

All biotic and abiotic factors in a certain area can be classified as which of the following?