How do the gametes formed by bryophytes travel from location to another?

a. Cilia
b. Flagella
c. In the bellies of herbivores, such as birds
d. Carried by the wind currents


b. Flagella

The gametes formed by bryophytes travel from one location to another using flagella to swim.

Biology & Microbiology

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This cycle begins when the lambda circular chromosome integrates into the host cell's DNA by

crossing over. Once integrated, the lambda genes are mostly inactive. This cycle is referred as

a. lytic cycle. b. lysogenic cycle. c. Krebs cycle. d. citric acid cycle. e. lytic or lysogenic cycle.

Biology & Microbiology

The average number of sperm that enter the

vagina during an ejaculation is between

a. 150,000 and 350,000. b. 1.5 and 3.5 million. c. 15 and 35 million. d. 150 and 350 million. e. 1.5 and 3.5 billion

Biology & Microbiology

The inclusive term that describes all of the DNA in the nucleus of a cell is its

A. genome. B. chromosome. C. proteome. D. gene.

Biology & Microbiology

Place the steps of biofilm formation in the correct order.1. Surface (substratum) is preconditioned by environmental molecules.2. Microbes attach and detach from the preconditioned surface.3. Quorum sensing and the establishment of the extracellular matrix commences as microbes attach more stably.4. Biofilm matures and some microorganisms escape to the planktonic state.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology