Biology - Mock Test 276

Question 2751

The cell wall of oomycetes is chiefly composed of?

A) Chitin B) Cellulose C) Lignin D) Proteins

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Question 2752

Locomotory structures are not found in which of the following group?

A) Amoebas B) Zooflagellates C) Ciliates D) Apicomplexans

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Question 2753

The one which can tolerate highest external osmotic pressure?

A) Algae B) Amoeba C) Fungi D) Bacteria

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Question 2754

Yeasts reproduce asexually by forming?

A) Asci B) Basidia C) Both a & b D) Buds

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Question 2755

Mycoplasmas have been included in bacteria because?

A) Do not have a cell wall B) Are heterotrophic C) Lack membrane bounded organelles D) Reproduce by binary fission

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Question 2756

Protein coasts of viruses are synthesized in?

A) Lytic cycle B) Lysogenic cycle C) Both a & b D) All of these

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Question 2757

The simplest of oxygen producting photosynthetic organisms are?

A) Algae B) Bacteria C) Cyanobacteria D) Chlamydomonas

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Question 2758

Membranes of the grane are sites where?

A) Oxygen is stored B) Food is stored C) Sunlight is trapped D) CO2 is stored

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Question 2759

The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called?

A) Diffusion B) Osmosis C) Phagocytosis D) Plasmolysis

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Question 2760

Cellular digestion is associated with which organelle?

A) Mitochondria B) Golgi bodies C) Plastids D) Lysosomes

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