Keystone Review Module II

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

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

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

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

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

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

Natural selection acts directly on 

The following diagram shows

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

What is the proper order from largest to smallest?

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

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

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

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

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

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?

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

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

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

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

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

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

What phase of meiosis is this cell in?

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

Which is the correct sequence of the cell cycle?

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

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

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

Unlike mitotic division, meiotic division results in...

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

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

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

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

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

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

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

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

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

Where does TRANSCRIPTION take place?

A stable forest ecosystem would not contain...