How many chromosomes are found in a human somatic cell nucleus?
What will be an ideal response?
46
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Which plant family provides the majority of calories that humans consume?
a. potato family (Solanaceae) b. euphorb family (Euphorbiaceae) c. pea family (Fabaceae)
d. grass family (Poaceae) e. rose family (Rosaceae)
In the ovarian cycle, the pituitary gland releases ____
a. estrogen and estradiol b. progesterone only c. progesterone and inhibin d. follicle-stimulating hormone (FSH) and luteinizing hormone (LH) e. gonadotropin-releasing hormone
________ are various types of intracellular structures thought to have evolved within a cell rather than as organelles
a. Endosymbionts b. Ribosomes c. Lysosomes d. Mitochondria
The simultaneous use of both organic and inorganic forms of carbon is called ________.
A. metatrophy B. osmotrophy C. omnitrophy D. mixotrophy