Biology MCQs
Biology MCQs Test Preparation | Latest 2025 Quiz FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA MCQs Test Questions.
Protonephridia are present in____________?
A: Round worms
B: Flateworm
C: Tape worms
D: Segmented worms
Flateworm
Which of the following constituent is/are maximum in the filtrate that leaves proximal convoluted tubules?
A: Glucose
B: Amino acids
C: Nitrogenous waste
D: All of these
Nitrogenous waste
Which of the following mechanism explains development of anemia in Renal failure?
A: Failure of bone marrow is accompanied with renal failur
B: Destruction of RBC results from accumulated urea in the bloo
C: Chronicity of the disease is respobsible for anemia
D: Failure of proper RBC synthesis, due to lack of chemical stimulation.
Production of pyrogens is a __________ phenomenon?
A: Protective
B: Destructive
C: Constructive
D: Aggressive
Protective
On which of the following site the posterior pituitary hormone acts predominantly?
A: Proximal convoluted tubule
B: Descending limb of loop of Henle
C: Ascending limb of loop of Henle
D: Collecting tubules
Collecting tubules
Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?
A: Endotherms
B: Ectotherms
C: Heterotherms
D: Homeotherms
Heterotherms
Blubber a thick layer of fat is present in___________?
A: Fresh water mammals
B: Terrestrial mammals
C: Marine Mammals
D: Flying mammals
Marine Mammals
Which of the following is a sentimentally arranged excretory system?
A: Protonephridium
B: Metanephridium
C: Malpighian tubules
D: Nephrons
Metanephridium
Excessive lactic acid is converted into __________ by liver?
A: Glucose
B: Fructose
C: Sucrose
D: Glycogen
Glycogen