It is necessary to do lab tests to diagnose all diseases.
Answer the following statement true (T) or false (F)
False
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Biologists have described about _____ species of eukaryotic organisms, of which about _____ are animals. The majority of these are _____
A. 1.8 million; 1.3 million; insects B. 1 million; 500,000; vertebrates C. 30 million; 1 million; insects D. 30 million; 500,000; plants E. 1.8 million; 500,000; plants
Pre-cancerous and even early cervical cancer
a. can be removed if detected early enough. b. may be caused by HPV, a type of papillomavirus. c. can be detected by Pap tests. d. can be prevented with a vaccine. e. include all of these.
Consider the case of X-linked inheritance of a recessive mutant allele. Among progeny from a cross of an unaffected male and a heterozygous female carrier,
A: all male offspring of would show the trait. B: all female offspring who receive the recessive mutant X would show the trait. C: all male offspring who receive the recessive mutant X chromosome would show the trait. D: all female offspring would be carriers. E: roughly half of the female offspring would show the trait.
Which immunoglobulin is the first type to be made during the primary response to an antigen?
A. IgA B. IgD C. IgM D. IgE E. IgG