Keystone Review -- Module II

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

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

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

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

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

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

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

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

A man with hemophilia (sex-linked recessive) would have which genotype?

Natural selection acts directly on 

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

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

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

Unlike mitotic division, meiotic division results in...

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

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

What phase of meiosis is this cell in?

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

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

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

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

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

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

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

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

Which is the correct sequence of the cell cycle?

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

What type of inheritance is skin color and human height?

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

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

The following diagram shows

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

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

A stable forest ecosystem would not contain...

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

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

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

What is the proper order from largest to smallest?

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

Where does TRANSCRIPTION take place?

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