Biology » Page 39

Biology

Mylie Miranda

which best describe the structure of DNAa sugar phosphate backbone with base on the inside be primidone backbones with purines on the inside sea bass backbones with sugars on the inside and

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Biology

Pepsi

How is a compound similar to a homogeneous mixture? How is it different

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Biology

Evangeline Leon

Both klebsiella pneumoniae and streptococcus pneumoniae avoid phagocytosis by releasing a-b toxins that kill leukocytes.

a. True

b. False

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Biology

Tomcat

How does a virus cause disease?

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Biology

Marely Curry

Excretion of wastes is important to maintaining homeostasis. which three are involved in the excretion of wastes in humans?

A. Urinary, skeletal, reproductive

B. Circulatory, integumentary, Muscular

C. Digestive, respiratory, urinary

d. nervous, endocrine, immune

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Biology

Cyrus Swanson

How can we predict which elements are stable under natural conditions and which elements tend to undergo chemical reactions

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Biology

Guest

Homologous sequences:

A. are expected to have very similar sequences in related organisms

B. are expected to have similar sequences in related proteins but from unrelated or distantly related organisms

C. may have become similar to each by random mutation

D. all of these

E. none of these

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Biology

Frida Hays

What is the result of meiosis I and are the chromosomes replicated or unreplicated?

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Biology

Regan Santos

Imagine that a species has eight chromosomes (four homologous pairs). if some event occurred that prevented meiosis from occurring after replication, how many chromosomes would this species have after two generations?

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Biology

Guest

What are some similarities between prokaryotic and eukaryotic cells?

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Biology

Dominique Randolph

How are the circulatory systems in animals and plants alike? A. All plants and animals have a heart. B. Their circulatory systems move blood throughout the organism. C. Their circulatory systems transport nutrients to cells. D. Both plants and animals have a pulmonary circuit.

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Biology

Joshua

A cation is an atom that has gained electrons true or false

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Biology

Rolando Jarvis

What can be concluded about a tropical storm as it moves away from the equator?

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Biology

Anton Simon

Which occurs directly before a hypothesis?

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Biology

Higgins

What is the name of groups who frequently travel to gather food and hunt animals?

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