Animal egg production is called ____
a. spermatogenesis
b. oogenesis
c. oocytosis
d. spermatocytosis
e. cytokinesis
ANSWER: b
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A severe sunburn would result in damage to which membrane?
a. serous b. cutaneous c. mucous d. synovial e. tissue
Nutrients that are needed by plants in large amounts are called ________
Fill in the blank(s) with correct word
Based on the figure from the section on HIV replication, why could researchers use PCR to amplify viral DNA from the chimp Marilyn's tissues?
A. PCR can amplify any genetic material.
B. HIV uses DNA as its genetic material.
C. PCR uses a reverse transcriptase and can thus detect RNA.
D. HIV is converted to DNA and integrated into a cell's chromosome.
E. Some of the HIV will be stuck to the outside of a cell.
A sexually reproducing animal has two unlinked genes, one for head shape (H) and one for tail length (T). Its genotype is HhTt. Which of the following genotypes is possible in a gamete from this organism?
A) Hh B) HhTt C) T D) HT