Biology

All are functions of hypothalamus, but, _________ ? A. Regulation of body temperature B. Regulation of anti-diuretic hormones (Correct) C. Regulation of sleep and emotions D. Regulation of blood osmotic pressure

The higher animals have special organs for exchange of gases as their skin is ___________ ? A. Thin B. Thick (Correct) C. Soft D. Hard

Viruses are considered living organisms because__________? A. They can be crystallized B. They occur in plants and animals C. They are microscopic D. They contain DNA and can be reproduced(Correct)

اینٹی بوڈی(Antibody) جسم میں پیدا ہونے والی وہ خاص پروٹین جو جرمز کو ختم کرنے میں مدد دیتی ہے۔ *بائیو سفئیر(Biosphere)* ارتھ کا وہ سارا حصہ جہاں زندگی موجود ہے۔ *کارنی وور(Carnivore)* وہ جانور جو گوشت کھاتے ہیں۔ *ڈارون(Darwin)* **وہ…

Which of the following is the basic unit of classification___________? A. Species(Correct) B. Genus C. Family D. Order

MSH is produced from___________? A. Anterior pituitary B. Median pituitary (Correct) C. Posterior pituitary D. None of these

Diameter of thick filament is____________? A. 7 nm. B. 8 nm C. 16nm (Correct) D. 10-100 ?m.

Which of the following are proteins in nature? A. Antibodies. B. Interferons C. Antitoxins D. All of these (Correct)

Stomata cover only ______________ of leaf surface? A. 0.03 – 0.04% B. 10% C. 1-2 % (Correct) D. 50%

Which of the following light is least absorbed by the plants? A. Orange B. Red C. Blue D. Green (Correct)