These Questions/MCQs are from Biology 2nd year topic of Homeostasis and Excretion. Designed specially for Medical Entry Test particullarly MCAT. Leave your answers below or ask about a MCQ with a Question no and a link to test.
1. The mechanism by which organisms maintain the stability of their cellular environment is known as;
a. Homeostasis
b. Normal health
c. Structural adaption
d. Osmoregulation
2. When the concentration of external medium is equal to the concentration of internal medium of cell is called;
a. Hypertonic
b. Hypotonic
c. Isotonic
d. Heterotonic
3. Brassica and rose plant belong to group of plants;
a. Hydrophytes
b. Mesophytes
c. Xerophytes
d. Succulents
4. Animals which are unable to adjust their internal salt concentration according to external environment is;
a. Anhydrobiosis
b. Osmoregulators
c. Thermoregulatory
d. Osmoconformers
5. Which one of the following animal can survive without drinking water?
a. Kangaroo rat
b. Pig
c. Kangaroo
d. Camel
6. Nitrogeneous wastes are produced as a result of;
a. Photosynthesis
b. Ingestion
c. Assimilation
d. Deamination
7. Fresh water protozoans pumped out excess water by a special structure called;
a. Oral groove
b. Contractile vacuole
c. Pellicle
d. Vacuole
8. The term glycogenesis means, the conversion of;
a. glucose to Glycogen
b. Lactic acid to Glycogen
c. Glycogen to Glucose
d. Amino acid to Glycogen
9. Which one of the following nitrogenous compound is much more soluble in water?
a. Uric acid
b. Urea
c. Ammonia
d. Creatine
10. The removal of amino group from amino acid is called;
--------------------------Continued on Entry Test Class -------------------------
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Biology Test Chapter 15 Homeostasis and Excretion :
1. The mechanism by which organisms maintain the stability of their cellular environment is known as;
a. Homeostasis
b. Normal health
c. Structural adaption
d. Osmoregulation
2. When the concentration of external medium is equal to the concentration of internal medium of cell is called;
a. Hypertonic
b. Hypotonic
c. Isotonic
d. Heterotonic
3. Brassica and rose plant belong to group of plants;
a. Hydrophytes
b. Mesophytes
c. Xerophytes
d. Succulents
4. Animals which are unable to adjust their internal salt concentration according to external environment is;
a. Anhydrobiosis
b. Osmoregulators
c. Thermoregulatory
d. Osmoconformers
5. Which one of the following animal can survive without drinking water?
a. Kangaroo rat
b. Pig
c. Kangaroo
d. Camel
6. Nitrogeneous wastes are produced as a result of;
a. Photosynthesis
b. Ingestion
c. Assimilation
d. Deamination
7. Fresh water protozoans pumped out excess water by a special structure called;
a. Oral groove
b. Contractile vacuole
c. Pellicle
d. Vacuole
8. The term glycogenesis means, the conversion of;
a. glucose to Glycogen
b. Lactic acid to Glycogen
c. Glycogen to Glucose
d. Amino acid to Glycogen
9. Which one of the following nitrogenous compound is much more soluble in water?
a. Uric acid
b. Urea
c. Ammonia
d. Creatine
10. The removal of amino group from amino acid is called;
--------------------------Continued on Entry Test Class -------------------------
We have made a more interactive website,
You will get all right answer, right after your answer, or test yourself and get answers on completing test.
Your wrong answers are saved in your profile for review plus your stats will tell you which chapters you should repeat.
For Complete Test and More MCQs join Entry Test Class. It will help you prepare better for your test.
