The small intestine is lined with ______ which helps aid in the absorption of nutrients.
A.) Oblique muscle
B.) Villi and Microvilli
C.) Hydrochloric acid (HCl)
D.) Macrophages
Ans: B.) Villi and Microvilli
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Which of the following is NOT a factor in a
life history?
a. rate of development b. age at first reproduction c. population density d. life span e. all of these are factors in a life history
Which of these occurs during vigorous
exercise? a. ATP accumulation b. actin depletion c. lactate formation d. glycogen buildup e. creatine phosphate formation
After telophase I of meiosis, the chromosomal makeup of each daughter cell is _____
A) diploid, and the chromosomes are each composed of a single chromatid B) diploid, and the chromosomes are each composed of two chromatids C) haploid, and the chromosomes are each composed of a single chromatid D) haploid, and the chromosomes are each composed of two chromatids
What is the phenotypic ratio of monohybrid cross between two heterozygous parents?
A.) 3:1 B.) 1:2:1 C.) 9:3:3:1 D.) 1:2:2:1