Part 2

It refers to the state reached when each part of the body functions in equilibrium with other parts.

• feedback
• impulse
• homeostasis
• unstable

You felt hungry because you haven't eaten your food for lunch trying to finish homework. Which of the following is the best response to the given stimulus?

• Continue work.
• Ignore the situation.
• Eat.
• Shout out loud.

Which of the following is TRUE about central nervous system?

• It can be classified as somatic and autonomic nervous system.
• It is composed of the brain and spinal cord.
• It is composed of the brain, spinal cord, and hormones.
• It is composed of cranial and spinal nerves.

Which of the following is TRUE about synapse? I. A connection between a neuron and another neuron II. The site of transmission of electric nerve impulses between neurons III. An automatic response to a stimulus IV. It is considered as the control system of the body

• I only
• I, II and III
• I and II only
• I, II, III, and IV

What are the nitrogenous bases in DNA?

• adenine, cytosine, uracil only
• adenine, cytosine, thymine only
• adenine, cytosine, guanine, thymine
• adenine, cytosine, guanine, uracil

Which is the correct complement pairing of bases in DNA?

• adenine-guanine, cytosine-guanine
• adenine-cytosine, guanine-thymine
• adenine-thymine, cytosine-guanine
• uracil adenine, cytosine-guanine

What are the nitrogenous bases in RNA?

• adenine, cytosine, uracil only
• adenine, cytosine, thymine only
• adenine, cytosine, guanine, thymine
• adenine, cytosine, guanine, uracil

According to the rule on complementary pairing of nucleotide bases, adenine (A) will only make a bond with ____________ in DNA.

• cytosine
• guanine
• thymine
• uracil

If the DNA template reads "ATA", which of the following would be the corresponding mRNA codon?

• ATA
• UAU
• TUT
• UCU

During the process of transcription, which of the following is produced?

• ATP
• H2O
• DNA
• Mrna