Top 1000+ Solved Biology (GK) MCQ Questions Answer
Q. The vitamin that is most readily manufactured in our bodies is –
a. vitamin A
b. vitamin B
c. vitamin C
d. vitamin D
Q. Aspartame is the name of a product used by diabetic patients as a sweetening agent. It belongs to the class of —
a. Carbohydrates
b. Peptides
c. Polyhydric alcohols
d. Alkaloids
Q. Which one of the following four secretions, is different from the remaining three in regard to its mode of transport from the source gland to the site of action?
a. Saliva
b. Sweat
c. Bile
d. Epinephrine
Q. Which one of the following organs excretes water, fat and various catabolic wastes?
a. Kidney
b. Skin
c. Spleen
d. Salivary glands
Q. The animal that do not develop hypertension in spite of heavy intake of salt is:
a. Sheep
b. Buffalo
c. Tiger
d. Camel
Q. The pollutants which move downward with percolating ground water are called -
a. Leachates
b. Pollutates
c. Earthites
d. Percolates
Q. Lungs are located in the –
a. abdominal cavity
b. pericardial cavity
c. peritoneal cavity
d. pleural cavity
Q. Which of the following diseases is caused by the consumption of nitrate contaminated food and water?
a. Minimata disease
b. Osteoporosis
c. Blue baby syndrome
d. Asbestosis
Q. In which one of the following is swim bladder absent?
a. Cutdefish
b. Bony fish
c. Cartilaginous fish
d. Silverfish
Q. Which one of the following is the smallest endocrine gland in human body?
a. Adrenal
b. Thyroid
c. Pituitary
d. Pancreas
Q. A seed can germinate in the absence of
a. adequate light
b. supply of oxygen
c. suitable moisture
d. suitable temperature