वृक्ष की आयु वर्षों में निर्धारित की जाती है :
The age of a tree in years is determined by:
Collection of verified questions for Vividh Biology under General Science. Includes previous year exam questions with official answer keys and step-by-step solutions.
The age of a tree in years is determined by:
Who discovered that plants have life?
What does a camel use its hump for?
Which of the following is not required for seed germination?
Match List-I with List-II and select the correct answer using the code given below: List-I List-II A. Fruit 1. Ovule B. Seed 2. Leaf C. Wood 3. Stem D. Starch 4. Ovary Code:
'Xylem' in plants is mainly responsible for:
Consider the following statements: Assertion (A): Among soil types, clay holds the maximum amount of water. Reason (R): Clay possesses large pore spaces. Select the correct answer using the code below:
Jonas Salk is known for the discovery of:
The sweet taste of fruits is caused by:
Sleeping under a tree at night is harmful because trees release:
Consider the following statements: 1. Common green algae Spirogyra and Ulothrix are found in both fresh water bodies and oceans. 2. Chameleon can look forward with one eye and backward with the other at the same time. Which of the statements given above is/are correct?
Which of the following three conditions are most essential for seed germination?
Match List-I with List-II and select the correct answer using the codes given below the lists: List-I List-II A. Testosterone 1. Narcotic / sedative drug B. Codeine 2. Source of rubber C. Caoutchouc 3. Aromatic oil of clove D. Eugenol 4. Hormone Code:
Where is the headquarters of World Health Organization (WHO)?
Where is the National Institute of Virology located?
The venom of a cobra is:
A polyhouse is used for:
Which of the following is useful in detecting landmines?
The function of a pacemaker is:
The headquarters of International Potato Center (CIP) is located at:
Dog is a herbivorous animal:
Which of the following is a stimulant?
Match List-I with List-II and select the correct answer using the code given below the lists: List-I (Institute) List-II (Location) A. Central Institute of Medicinal and Aromatic Plants 1. Chandigarh B. Centre for DNA Fingerprinting and Diagnostics 2. Hyderabad C. Institute of Microbial Technology 3. New Delhi D. National Institute of Immunology 4. Lucknow Code:
“Weaving together physics, chemistry, and biology into a magnificent tapestry, this extraordinary scientist gave the world a unifying molecular vision... He championed vitamin C first for the common cold and later as an anti-cancer agent.” Who is this distinguished scientist?
Who among the following performed the world's first heart transplant?