BIOL 1407 Exam 1 Review

In mitosis homologous chromosomes line up

Which of the following is found in eukaryotes but not prokaryotes?

The ultimate source of all genetic variation is 

The gulf stream travels from the gulf of Mexico to __________.

Visually, telophase is the reverse of 

Warm air holds _________ water vapor than cold air

Which organelles are thought to have arisen due to endosymbiosis?

Genetic reassortment occurs during

What organelle takes up most of the volume of a plant cell?

chiasmas

Why bother with meiosis?

Alternation of generations results in

What process do bacteria use for cell division?

Your relationship with an organism in your gut that provides you with no benefit is ______.

The three domains of life are ______.

Pines in the Piney Woods  are _______.

When two species try to occupy the same niche you get ________.

Water is hard to heat due to ____.

At what stage do sister chromatids line up in the center of the cell?

As air currents blow over the windward side of a mountain they rise resulting in ________.

Given the same latitude, a coast with a warm ocean current will be __________ than the other.

Which best describes the function of the rough endoplasmic reticulum?

Where does photosynthesis occur?

a haploid cell involved in sexual reproduction is called a

A shark that only eats vegans is a ________.

In this food web, which species functions ONLY as a primary consumer?

Following meiosis II, when crossing over did not occur,

What would be a good indication that a cell is eukaryotic and not prokaryotic?

Mitochondria have their own circular DNA and their own smaller ribosomes. Why?

Reproduction without meiosis ____________.

In a bacteria, where are proteins synthesized?

Where is most ATP generated in a eukaryotic cells?

As air rises it ___________.

acts as a selectively permeable barrier for nutrients to enter and wastes to leave the cell

Ocean currents tend to travel toward the west near the equator. Why?

Homologous chromosomes

Energy that enters an ecosystem ________.

Sister chromatids are

Warm air rises in the tropics resulting in _________.

What happens if cytokinesis does not follow telophase?

There is a large deposit of iron ore worldwide at approximately 2.7 bya due to _______.

The region of the chromosome where two double strands of DNA are held together

In a disturbance adapted ecosystem, very frequent disturbances cause

In eukaryotes, DNA is complexed with

You see two cells with a thin plate beginning to develop between them. They are ____.

Why do chromosomes coil during mitosis and meiosis?

Matter in an ecosystem __________.

_______ species can occupy the same niche.

Sources of genetic variation in sexual reproduction are random fertilization, synapsis, and

Cool air that descends around 30 degrees north or south latitude

What factor accounts for warmer climates at the equator and cooler at the poles?