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問題一覧
1
Which part of the neuron sends signals to other cells?
Dendrite
2
Which of the following is NOT a biomolecule?
Oxygen
3
Which hormone is responsible for the development and maintenance of male secondary sexual characteristics?
Testosterone
4
Which biomolecule stores genetic information?
Nucleic acid
5
Which of the following is true about RNA?
Transports amino acids during protein synthesis
6
Which hormone is responsible for thickening the uterine lining in preparation for implantation of a fertilized egg?
Progesterone
7
How does translation differ from transcription in protein synthesis?
Translation decodes mRNA into a polypeptide chain, while transcription forms mRNA from DNA
8
During translation, what is the role of mRNA?
Carrying the genetic information from DNA
9
What is the purpose of the menstrual cycle in females?
To prepare the body for pregnancy
10
Where does transcription occur in the cell?
Nucleus
11
Which of the following is NOT a function of the cerebellum?
Memory and emotions
12
What biomolecule is composed of long chains of amino acids?
Proteins
13
Which of the following is a difference between DNA and RNA structure?
DNA has deoxyribose sugar, RNA has ribose sugar
14
Which division of the nervous system controls voluntary movements?
Somatic nervous system
15
Which gland produces the hormone glucagon, which raises blood sugar levels?
Pancreas
16
The hormone aldosterone, which helps regulate blood pressure and electrolyte balance, is produced by which gland?
Adrenal gland
17
In males, which gland produces testosterone?
Testes
18
Where does transcription occur in the cell during protein synthesis?
Nucleus
19
Which gland in the endocrine system works closely with the nervous system to regulate body functions?
Pituitary Gland
20
What is the function of the cervix in the female reproductive system?
Allow the passage of sperm into the uterus
21
Which of the following bases is found in DNA but not in RNA?
Thymine
22
What is the building block of proteins?
Animo acids
23
What is the main function of the spinal cord in the nervous system?
Conduct signals between the brain and body
24
Which structure provides nourishment and support for sperm?
Seminal Vesicles
25
Where does fertilization typically occur in the human reproductive system?
Fallopian tube
26
Where of the following is responsible for transmitting signals between neurons?
Neurotransmitters
27
The adrenal glands are responsible for releasing which hormone in response to stress?
Insulin
28
Which gland is known as the "master gland" because it controls other endocrine glands?
Pituitary gland
29
What type of bond forms between amino acids during protein synthesis?
Peptide bond
30
The hormone adrenaline is released by which gland in response to stress or danger?
Adrenal gland
31
Which biomolecule is commonly known as fats?
Lipids
32
What is the main function of RNA in protein synthesis?
Carrying genetic information
33
Which of the following is a male reproductive cell?
Sperm
34
What is the role of the fallopian tubes in the female reproductive system?
Fertilization
35
What is the main function of the uterus in the female reproductive system?
Pregnancy and childbirth
36
Which structure connects the ovaries to the uterus and is the site of fertilization?
Fallopian tube
37
Which gland is responsible for producing the hormone oxytocin, known as the "love hormone"?
Hypothalamus
38
Which of the following is NOT involved in protein synthesis?
Centrioles
39
Which gland is responsible for producing the growth hormone?
Pituitary gland
40
Where does fertilization typically occur in the female reproductive system?
Fallopian tube
41
What is the function of the prostate gland?
Produce semen
42
What is the function of DNA in the body?
Storing genetic information
43
What hormone is primarily responsible for the development of female secondary sexual characteristics like breast development?
Estrogen
44
The sympathetic and parasympathetic nervous systems work together to maintain?
Homeostasis
45
How do mutations in DNA affect protein synthesis?
They alter the amino acid sequence
46
Which structure connects the testes to the urethra in the male reproductive system?
Vas deferens
47
Insulin, which helps regulate blood sugar levels, is produced by which gland?
Pancreas
48
What happens during the process of translation?
DNA is replicated to form mRNA
49
Which gland is responsible for producing the hormone progesterone?
Ovaries