Question 211 pts Which of the following is not true of mitochondria? Flag this Q

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Question 211 pts

Which of the following is not true of mitochondria?

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Question 221 pts

How do bacteria reproduce?

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Question 231 pts

What do you call an organism that produces its own food using chemicals?

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Question 241 pts

Which of the following is not an important way that prokaryotes positively affect our lives?

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Question 251 pts

Eukaryotes are first seen in the fossil record __________ years ago.

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Question 261 pts

What is the importance of endosymbiosis?

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Question 271 pts

How are simple multicellular organisms different from complex multicellular organisms?

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Question 281 pts

The symbiotic relationship in which one organism benefits and the other is harmed is known as:

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Question 291 pts

Unicellular, photosynthetic protists that are responsible for the toxic, seasonal red tides are the:

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Question 301 pts

Which of the following is a characteristic of a fungus?

Explanation / Answer

211. The answer is - are found inside chloroplast.

Mitochondria is distributed in the cytosol. It is a semi autonomous organelle. It has its own circular DNA like bacterial DNA. It also resemble endosymbiosis.

221. Bacteria reproduce by - binary fission.

In binary fission bacteria divides into two daughter cells. It is a type of asexual reproduction.

231. The answer is - chemo autotroph.

The bacteria that get its food from chemicals called chemotrophs and bacteria that produces it's own food from chemicals is called chemo autotroph.

241. The answer is - responsible for major diseases in plants and animals.

The remaining options are positive response we get from prokaryotes.

251. The answer is - 1.7 billion.

261. Led to all modern eukaryotes.

271. Only complex multicellular organism possess transport proteins.

281. Parasitism.

291. dinoflagellates.

301. Fungi consume food through absorption.

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