6) The lytic cycle of bacteriophage Infection ends with the A) Replication of vi

Question

6) The lytic cycle of bacteriophage Infection ends with the A) Replication of viral DNA B) Entry of the phage protein coat into the host cell. D) The injection of phage DNA into a bacterium. E) Rupture of the bacterium. 7 An example of bioremediation is A) The use of prokaryotes to treat sewage or clean up oil spils. 8) The production of antibiotics by cultured prokaryotes C) The application of bacteria to produce transgenic plants D) The introduction of parasitic bacteria to kil other bacteria. E) All of the above. 8) Bacteria may be A) free-living organisms C)) parasites E) All of the above. B) saprophytes D) nitrogen-fixers 9) Seed plants lack which of the following structures? A) Ovules surrounded by interguments B) Microspores and megaspores C)) Vascular tissues D) A large, nutritionally independent sporophyte E) A large nutritionally independent gametophyte. produce an egg; the male 10) The female gametangium, or produce sperm cells. A) Antheridium; archegonium B) Archegonium; magaphyll C) Archegonium; antheridium D) Magasporangium; antheridium E) Magasporagium, megaphyll. A) Stigma; style; and anther. B) Anther; filament; and ovule C) Stigma; style; and ovary 11) The pistil has three sections: D) Ovary; ovule; and sepal. E) Corolla, stamen; and sepal.

Explanation / Answer

Answer:

6). E). Rupture of the bacterium

Explanation:

Lytic is the name itself indicates the lysis of the host cell at the end of repicaion.

7). A). The use of prokaryotes to treat sewage or clean up oil spills

8). E). All of the above

9). E). A large nutritionally independent gametophyte

Explanation:

Gametophyte in the seed plants is the small & dependent on sporophytes.

10). C. Archegonium; antheridium

Explanation:

In plants, the male gametangium is called the antheridium and the female gametangium is called the archegonium.

11). C). Stigma; style; and ovary

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