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Biology

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Marta Bins

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Cards in this guide (10)
What kind of trait is present when many different genes control a single trait such as skin color

polygenic

What kind of bacterium cannot tolerate oxygen

The bacterium that cannot tolerate oxygen is Anaerobes, but there are different kinds and each has different tolerances when it comes to oxygen. Obligate Anaerobes can get killed by oxygen. Facultative anaerobes those can grow without oxygen. Aero-tolerant anaerobes they never use oxygen BUT they can tolerate it. Microaerophiles require i tiny bit of oxygen but anymore than the little bit they need and they cannot grow.

In what cycle of viral replication does the virus destroy the host cell

During the cycle of viral shedding, the virus has made copies of itself and the host cell is no longer useful. The host cell then dies, and the new virus cells then must find a new host.

Which of these is an example of a domain of life

Eukarya

In fruit flies gray body color is dominant over black body color Suppose that a gray fruit fly heterozygous for the alleles for body color is crossed with one that has a black body What percentage

50%

What about some bacteria is important to humans in terms of our being able to make proteins and nucleic acids from the foods we eat

they can fix nitrogen

Which letter in this figure showing a zygotic life cycle indicates where meiosis occurs

guess a it is right

Some lizards can reproduce asexually. Which of the following is true of these lizards

all are female

What form of asexual reproduction is shown here

binary fission

What is a word used to describe an infectious agent

pathogen

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