Dna is found where in a cell?
Options:
- (A) mitochondria
- (B) complex
- (C) alveoli
- (D) membrane
- (E) plants
- (F) infected
- (G) cytoplasm
- (H) nucleus
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Let's think first: DNA is found in chromosomes. Chromosomes are located in the nucleus of a cell. DNA is found in the nucleus of a cell.... So the answer is [(H)]

Bacterial infection can inhibit ejaculation of what?
Options:
- (A) babies
- (B) sperm
- (C) sugar
- (D) animals
- (E) erection
- (F) eggs
- (G) humans
- (H) pregnancy
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Let's think first: Ejaculation occurs when muscle contractions propel sperm from the epididymes. Bacteria usually cause epididymitis. Ejaculation of sperm can be inhibited by bacterial infection.... So the answer is [(B)]

What stimulates the pituitary gland in order to maintain structural integrity of the thyroid?
Options:
- (A) TRH
- (B) Urea
- (C) CO 2
- (D) PDAs
- (E) HPV
- (F) SO2
- (G) mL
- (H) p53
--
Let's think first: TRH stimulates the pituitary gland to produce thyroid-stimulating hormone, or TSH. Another function of TSH is to maintain the structural integrity of the thyroid gland. TRH stimulates the pituitary gland to maintain structural integrity of the thyroid.... So the answer is [(A)]

Conventional myosin is required for the final stage of what?
Options:
- (A) Energy.
- (B) sweating
- (C) cell division
- (D) flow of electrons
- (E) Plants growth
- (F) Dehydration
- (G) movement
- (H) rapid expansion
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Let's think first: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes. Conventional myosin is required for cytokinesis . Conventional myosin is required for the final stage of cell division.... So the answer is [(C)]

Some agents that infect cells live in what state inside the body?
Options:
- (A) solid
- (B) conscious
- (C) expelled
- (D) bacteria
- (E) infected
- (F) dormant
- (G) cellular
- (H) protected
--
Let's think first: Some viruses live in a dormant state inside the body. Viruses Viruses are agents that infect cells, yet lack many of the characteristics of life. Some agents that infect cells live in a dormant state inside the body.... So the answer is [(F)]

What is used as energy by most of the organisms on earth
Options:
- (A) sugar
- (B) heat
- (C) food
- (D) water
- (E) Light
- (F) Energy
- (G) salt
- (H) carbon
--
Let's think first: Glucose is used for energy by the cells of most organisms. Blood Sugar Glucose is sugar. Sugar is used for energy by the cells of most organisms.... So the answer is [(A)]