Active and passive transports across the cell membrane differ in A. Passive transport is non-selective. B. Passive transport is along the concentration gradient while active transport is due to metabolic energy. C. Active transport is more rapid. D. Passive transport is confined to anions while active transport is confined to cations.
1 Answer
Aggregate fruit develops from a single flower with a. Free ovaries b. Fused ovaries c. Non functional ovaries d. Transversely arranged ovaries
1 Answer
Abnormal secondary growth is observed in A. Dracaena B. Wheat C. Ginger D. Rice
1 Answer
3F gland is A) Adrenal B) Thyroid C) Gonadal D) Pancreas
1 Answer
…….. are good sources of oxygen for those organisms that live in water. A. Moss B. Mushroom C. Sea urchin D. Algae
1 Answer
Why are viruses considered as being the borderline between living and non-living things?
1 Answer
How is ATP synthesis in photosynthesis different from that of respiration?
1 Answer
A tumor in the adrenal zona glomerulosa can cause hypersecretion of hormones produced in that region. Which of the following might you expect to find in a patient with such a tumor? a) Increased blood sodium levels b) Increased blood glucose levels c) Decreased blood calcium levels d) Increased dehydration
1 Answer
A randomly selected group of organisms from a family would show more genetic variation than a randomly selected group from a A. Genus B. Kingdom C. Class D. Phylum
1 Answer
A sectional view of the mammary gland shows (i) Nipple and Areola (ii) Mammary lobe Alveolus and Duct (iii) Antibodies Pectoralis major muscles and Ribs (iv) Ampulla and Lactiferous duct A. (i) (ii) and (iv) B. (i) (ii) and (iii) C. (iii) and (iv) D. (i) (ii) (iii) and (iv)
1 Answer
