Ques: Q: Meiosis and mitosis are both preceded by one round of what? Choices: - internal fertilization - germination - cellular respiration - dna replication A:
Ans: dna replication

Ques: Q: What type of isotopes have short half-lives and are given in very low doses? Choices: - stable isotopes - gasses - radionuclides - radioisotopes A:
Ans: radioisotopes

Ques: Q: What type of tissue produces and secretes several hormones involved in lipid metabolism and storage? Choices: - hormonal tissue - metabolism tissue - somatic tissue - adipose tissue A:
Ans: adipose tissue

Ques: Q: Exposure to toxins is most damaging during weeks 4 through 8 of the embryonic stage due to development of what during this period? Choices: - samples - faith - pain - organs A:
Ans:
organs