Browse and search thousands of solved questions for your preparation.
Free questions with full explanations — locked behind signup to protect quality.
The chemiosmotic coupling hypothesis of oxidative phosphorylation proposes that Adenosine Triphosphate (ATP) is formed because:
Which one of the following phytohormones promotes nutrient mobilization which helps in the delay of leaf senescence in plants?
Match the columns and identify the correct option. Column I A. Thylakoids B. Cristae C. Cisternae D. Chromatin Column II (i) Disc-shaped sacs in Golgi apparatus (ii) Condensed structure of DNA (iii) Flat membranous sacs in stroma (iv) Infolding in mitochondria
STDs lead to:
Identify the incorrect statement regarding surgical birth control methods:
Which of the following pair of organelles does not contain DNA?
Cell wall formation in bacteria is facilitated by:
Which of the following functions is carried out by the cytoskeleton in a cell?
The correct sequence of phases in cell cycle is:
Which one of the following is the quiescent stage of cell cycle?
In 'test-tube baby' procedure:
The right option for the statement "Tyndall effect is exhibited by", is :
The position-time (x-t) graph for positive acceleration is:
Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
Match List-I with List-II: List-I A. Epinephrine B. Thyroxine C. Oxytocin D. Glucagon List-II I. Hyperglycemia II. Smooth muscle contraction III. Basal metabolic rate IV. Emergency hormone
Match List-I with List-II: List-I A. Parathyroid hormone B. Epinephrine and Nor-epinephrine C. Thyroid stimulating hormone D. Melatonin List-II I. Flight or fight response II. Regulates the body's biological clock III. Increases blood Ca2+ level IV. Synthesis of hormones
Match the following contraceptive methods (Column-I) with their correct categories (Column-II):<br><br>Column-I<div>A. Coitus Interruptus<br>B. LNG – 20<br>C. Diaphragms<br>D. Multiload 375</div><div><br></div><div>Coloumn II</div><div>I. Natural Method</div><div>ii. Barrier Methood</div><div>iii. IUD (Copper Releasing)</div><div>iv. IUD (Hormone Releasing)</div><div><br></div><div><br></div>
Emergency contraceptive methods must be employed within:
Match the source gland with its respective hormone as well as the function.
Which of the following had the smallest brain capacity?