The actinoplanetes can be found in ________ habitats.

A. freshwater
B. marine
C. soil
D. All of the choices are correct.


Answer: D

Biology & Microbiology

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The sister chromatids become separated during ____ of meiosis

a. metaphase I b. anaphase I c. telophase I d. anaphase II e. prophase II

Biology & Microbiology

Body cells of human females contain _____

a. one X chromosome b. two X chromosomes c. one Y chromosomes d. two Y chromosomes e. one X and one Y chromosome

Biology & Microbiology

Controls over biosynthesis

What will be an ideal response?

Biology & Microbiology

An embryo with two X chromosomes will develop female characters because of

a. the presence of female hormones in development. b. the absence of testosterone during early embryology. c. the SRY regions of the X chromosomes. d. maternal substances passed to the zygote during fertilization. e. human chorionic gonadotropin.

Biology & Microbiology