Biology MCQs Section 3
The answers of questions marked with * are subject to change with time
- Which blood group is called a universal recipient?
A. AB+ve
B. O+ve
C. O-ve
D. AB-ve
♦ Credit To: Zohaib Anwar ♦
ABO blood group system was discovered by Karl Landsteiner in 1900. He was awarded Nobel Prize in Physiology or Medicine in 1930.
- Which blood group is called a universal donor?
A. A+ve
B. O+ve
C. O-ve
D. AB-ve
PMS (P) GK-16/Asst Punjab Workers Welfare Board LHRD-19 (Contract Basis)/Lecturer (Zoology) PHED-20
- Which one of the following may be considered as a factor having influence on intelligence?
A. Dressing
B. Hereditary
C. Smiling
D. Reading
CSS GSA-22
- A gene is a:
A. Sleep inducing drug
B. Unit of heredity
C. Kind of vitamin
D. Type of body cell
Asst S&GAD-18
- Who coined the term gene?
A. John Dalton
B. Dalton Gene
C. Wilhelm Johannsen
D. Andrew Fleming
PMS (P) GK-16
- The structure in a cell which contains the genes is called:
A. Genetics
B. Saliva
C. Chromosomes
D. Marrow
PMS (P) GK-16
- Organisms encode their genes in long strands of:
A. Chromosomes
B. CNA
C. DNA
D. Carbohydrates
AD Local Govt-18/Asst Punjab Planning Dept-19
- How many pairs of chromosomes are in a human being?
A. 21
B. 23 (22 pairs of autosome, one pair of sex chromosomes)
C. 25
D. 29
Asst Agriculture Dept (WMW)-20
- Approximately what fraction of the human genome encodes proteins?
A. 20%
B. 2%
C. 50%
D. 90%
PMS (P) GK-20