SCIENCE 10 - 3RD QUARTER PRE-TEST
Quiz by Dexter Nalugon
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- Q1
In which part of the male reproductive system do sperms develop and mature?
Scrotum
Vas Deferens
Testes
Epididymis
30sS10LT-IIIb-34 - Q2
What sex hormone stimulates the development of secondary sexual characteristics in females?
Androgen
Testosterone
Progesterone
Estrogen
30sS10LT-IIIb-34 - Q3
Which hormones play the central role in both male and female reproductive functions?
Estrogen and testosterone
Testosterone and follicle - stimulating hormone
Luteinizing hormone and follicle-stimulating hormone
Progesterone and luteinizing hormone
30sS10LT-IIIb-34 - Q4
The following are the effects of testosterone in males EXCEPT:
growth of mustache.
deeper voice.
narrow hips.
enlargement of the breast.
30sS10LT-IIIb-34 - Q5
Before the 14th day in the menstrual cycle, the secretion of luteinizing hormone (LH) increase, what causes this increase in the level of LH?
High FSH secretions from the pituitary gland
All options are correct
Low FSH and LF section from the pituitary gland
High estrogen secretions from the ovary
30sS10LT-IIIc-35 - Q6
Which of the following hormones triggers ovulation?
High level of FSH
Low level of FSH
High level of LH
Low level of LH
30sS10LT-IIIc-35 - Q7
Which statement is TRUE about menstruation?
During menstruation, only the functional layer of the endometrium is shed, with the basal layer remaining intact.
In a normal 28-day menstrual cycle you would expect menstruation to last approximately 3-5 days.
During menstruation, the entire endometrium is shed.
The absence of menstruation always indicates an active pregnancy.
30sS10LT-IIIc-35 - Q8
At which point in the menstrual cycle is a woman most fertile?
Days 9-16
Days 17-21
Days 22-28
Days 1-5
30sS10LT-IIIc-35 - Q9
Which division of the nervous system is responsible for the control of most bodily functions, including awareness, movements, sensations, thoughts, speech, and memory?
Somatic nervous system
Parasympathetic nervous system
Sympathetic nervous system
Central nervous system
30sS10LT-IIIc-36 - Q10
The receptors in a girl’s body detect changes in the environment. Which organs of the body contain the receptors for flashing red lights of an ambulance car?
Ears
Eyes
Nose
Skin
30sS10LT-IIIc-36 - Q11
The brain detects an increase in the level of blood sugar in the body. How will the body respond to this change to attain homeostasis?
The pancreas absorbs the excess sugar in the blood causing decrease in glucose level in the blood.
The pancreas releases glucagon triggering liver to take up glucose and store it as glycogen causing decrease in glucose level in the blood.
The pancreas releases insulin triggering liver to take up glucose and store it as glycogen causing decrease in glucose level in the blood.
All options are correct.
30sS10LT-IIIc-36 - Q12
Which best describes a DNA molecule?
Made of amino acids
Contains Uracil
Double helix
Ribose
30sS10LT-IIId-37 - Q13
Which statement correctly differentiates RNA from DNA?
DNA uses Uracil and RNA uses Thymine
RNA has deoxyribose and DNA has ribose
RNA is double-stranded and DNA is single-stranded
RNA is single-stranded and DNA is double-stranded
30sS10LT-IIId-37 - Q14
Which is NOT a necessary component of translation?
Amino acid
Ligase
mRNA
Anticodon
30sS10LT-IIId-37 - Q15
At which part of the cell does translation occur?
Ribosome
Nucleus
Cell membrane
Chromosome
30sS10LT-IIId-37