Which of the following structure in plant’s body is called excretophores?
A. Stem
B. Leaves
C. Flowers
D. Roots
Biology Mcqs
Thermostat of human body is present in__________?
Thermostat of human body is present in__________?
A. Fore brain
B. Hind Brain
C. Thalamus
D. Hypothalamus
Production of pyrogens is a __________ phenomenon?
Production of pyrogens is a __________ phenomenon?
A. Protective
B. Destructive
C. Constructive
D. Aggressive
Blubber a thick layer of fat is present in___________?
Blubber a thick layer of fat is present in___________?
A. Fresh water mammals
B. Terrestrial mammals
C. Marine Mammals
D. Flying mammals
Animals that produce metabolic heat at low level and also absorb heat from the surroundings are called__________?
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
On which of the following site the posterior pituitary hormone acts predominantly?
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
Each human kidney receives _______% of total cardiac out put?
Each human kidney receives _______% of total cardiac out put?
A. 10%
B. 20%
C. 30%
D. 40%
Excessive lactic acid is converted into __________ by liver?
Excessive lactic acid is converted into __________ by liver?
A. Glucose
B. Fructose
C. Sucrose
D. Glycogen
Which of the following is a sentimentally arranged excretory system?
Which of the following is a sentimentally arranged excretory system?
A. Protonephridium
B. Metanephridium
C. Malpighian tubules
D. Nephrons
The distal blind end of the malpighian tubules bathes freely in____________?
The distal blind end of the malpighian tubules bathes freely in____________?
A. Digestive tract
B. Intestines
C. Haemocoel
D. Coelom