901. Rate of transpiration can be measured by

A. Ganong’s potometer
B. Auxanometer
C. Respirometer
D. Porometer
✅ The correct answer is option A.
The uptake of water can be measured using a potometer. Under normal circumstances, the rate of water uptake gives a measure of the rate of transpiration . A simple potometer is a piece of capillary tubing to which a plant has been connected. Ganong’s potometer is the right answer.

902. Lance Armstrong, a sportsperson of international repute, belongs to which of the following countries?

A. USA
B. Ukraine
C. Spain
D. Brazil
✅ The correct answer is option A.
Lance Edward Armstrong (born Lance Edward Gunderson on September 18, 1971) is an American professional road racing cyclist who is best known for winning the Tour de France a record seven consecutive times, after having survived testicular cancer.

903. Photosynthesis occurs in

A. Nucleus
B. Mitochondria
C. Chloroplast
D. Peroxisome
✅ The correct answer is option C.
In plants, photosynthesis takes place in chloroplasts, which contain the chlorophyll. Chloroplasts are surrounded by a double membrane and contain a third inner membrane, called the thylakoid membrane, that forms long folds within the organelle.

904. In a normal human body, the total number of red blood cells is

A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion
✅ The correct answer is option D.
In a normal human body, the total number of red blood cells is 30 trillion. Women have roughly 4 to 5 million red blood cells per microliter of blood, whereas men have about 5 to 6 million per microliter of blood. Red blood cells comprise approximately 70% of total human body cell number.

906. The national flag was adopted by the Constituent Assembly of India on

A. August 15, 1947
B. July 22, 1947
C. January 26, 1950
D. January 2, 1950
✅ The correct answer is option B.
The national flag was adopted by the Constituent Assembly of India on July 22, 1947. Our present flag was adopted on July 22, 1947 by the Constituent Assembly as a Free India National Flag. The colours and their significance remained the same as the previous one. In this flag dharma charkha of Emperor Asoka was replaced with the spinning wheel as the emblem on the flag.

908. Which Bank has the maximum number of branches?

A. ICICI Bank
B. HDFC Bank
C. State Bank of India
D. State Bank of Patiala
✅ The correct answer is option C.
State Bank of India has the maximum number of branches. SBI becomes world’s second bank to have 10,000 branches. State Bank of India on Sunday became only the second bank in the world to have 10,000 branches when Union Finance Minister P Chidambaram inaugurated its latest branch in Puduvayal district of Tamil Nadu