Biology questions
20584 published questions with worked solutions.
- The heart beat increases at the time of interview due to [AIIMS 1999]
- The blood returning to the heart from lungs via pulmonary vein has more [NCERT 1984, AIIMS 1992]
- Human heart is enclosed in a double walled sac called [Himachal PMT 2005]
- Blood to the heart is brought by the venous system by [BVP 1998]
- The chamber of human heart, which has thickest wall [JIPMER 1994, Kerala PMT 2004, WB-JEE 2010]
- In man, cardiac cycle is repeated at every
- Blood vessels carrying blood from lungs to heart [BHU 1982, AFMC 1985, MP PMT 1989, MH-CET 1984, JIPMER 1994, JIPMER 2000, JIPMER...
- A vein differs from the artery in having [CBSE PMT 1993, CPMT 1974, NCERT 1984, MP PMT 1974, Pb. PMT 1977, Pb. PMT 1993, Pb. PMT...
- Oxygenated blood is carried by [AFMC 1984, BHU 1995, MP PMT 1985, MP PMT 1998]
- Which one of the statement is correct with reference to the circulation of blood in a mammal? [CPMT 1979]
- Blood leaving lungs is rich in [AFMC 1983, MP PMT 1987, MP PMT 1994]
- For reaching left side of heart, blood must pass through
- Cardiac output is determined by [BHU 2004, AMU 2005]
- During systole, [MP PMT 1994]
- Hypotension is
- Normal blood pressure of a 25 year old man [MH-CET 2003]
- In a normal adult man, the blood pressure is [CPMT 1981, BHU 1987, K CET 2000, BVP 2002, Haryana PMT 2005]
- Heart beat originates from [AFMC 1983, CMC Vellore 1993, MP PMT 1998, CBSE PMT 2002]
- Minimum blood pressure is at [MH-CET 2001]
- Bundle of His is a network of [CBSE PMT 2003, MP PMT 2004, MP PMT 2007]