Test on Chapter 4 Grade 11
Quiz by noha Ayman
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- Q1
Which of the following excretory products can the body getrid of it/them through the two kidneys, lungs and skin?
water
Spices.
Salts.
Urea
120s - Q2
What is the difference between the means of excretion in the herbaceous plants and perennial trees ?
Stomatal transpiration.
Cuticular transpiration.
Lenticular transpiration.
Guttation
120s - Q3
On examining a urine sample of a person after eating a meal containing a lot of meat in the previous day, which of the following will be found in the sample with a large percentage?
Urea.
Amino acids.
Protein.
Salts
120s - Q4
From the opposite figure, which of the following can cause the changes occurred in the plant after several days?
The rate of water absorption is higher than that of water loss.
The rate of water loss is higher than that of water absorption.
The rate of water absorption equals that of water loss.
the nutrients movement from the leaves to the stem.
days
120s - Q5
Which of the following isn't produced due to the presence of a disturbance in the action of Bowman's capsule?
The presence of albumin in urine.
The absence of protein from urine
The presence of white blood corpuscles in urine
The exit of urine with red colour.
120s - Q6
Which of the following graphs expresses the relationship between the rate of transpiration in the leaves and the rate of atmospheric humidity?
120s - Q7
The opposite graph illustrates the rate of fat glands secretion in four people, which choice represents the person whose hair is more exposed to splitting?
A
B
C
D
120s - Q8
Which of the following can be observed on examining two equal amounts of urine andsweat for the same person ?
The percentage of salts is equal in both of them.
The percentage of nitrogenous wastes is higher in sweat
The percentage of nitrogenous wastes is higher in urine.
The percentage of water is equal in both of them.
120s - Q9
which of the following characterizes the thick skin layer of an obese person from a slim person?
The presence of melanin granules
The adherence with the body muscles
Its fullness with keratin
It consists of connective tissue.
120s - Q10
If you know that the concentration of glucose in the blood plasma is 0.1 g/100cm3, when the selective reabsorption process is completed with an efficiency 1007o, which of the following choices represents its concentration in the renal filtrate and urine of a healthy person respectively?
Zero/0.1
Zero /Zero
0.1/0.1
0.1 /Zero
120s - Q11
Which of the following isn't from the benefits of excretion process in human?
Getting rid of the nitrogen gas that enters with the inhaled air.
Getting rid of the metabolic wastes.
Maintaining the constancy of the blood structure.
Maintaining the concentration of water and salts inside the body.
120s - Q12
If we suppose that each collecting duct is connected to 10 nephrons. So, what is the approximate number of collecting ducts in the two kidneys?
100 thousand
200 thousand
500 thousand
One million
120s - Q13
Which of the following isn't correct about the stomatal transpiration and guttation processes?
It',s impossible to occur at the same time.t
They are from the means of excretion in plant.
They differ in the nature of the lost water
They differ in the amount of the lost water.
120s - Q14
when a student participated in a running competition for a distance of g00 meters, he observed an increase in his skin temperature, which of the following may be the reason for that?
Increasing the sweat that is secreted from the skin.
The constriction of the blood capillaries that are found in the skin.
The dilation of the blood capillaries that are found in the skin.
Opening the sweat pores that are found on the skin surface.
120s - Q15
What is the blood vessel that contains the least percentage of urea ?
@ Renal artery.
@ Renal vein.
@ Hepatic vein.
@ Hepatic artery.
120s
