Biology - MOST IMPORTANT Jharkhand PCS Previous Year Questions
Practice real questions from previous year exams of Jharkhand PCS.
📘 Cell Structure and Organelles📚 Plastids and their types- Chloroplast, Chromoplast and Leucoplast
Q1
Which of the following accounts for the red colour of tomato?
🎯 Jharkhand PCS (Pre) G.S. IInd Paper-2013
📘 Evolution📚 General Facts
Q2
The mutation theory of evolution was enunciated by:
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Monera- Bacteria📚 General Facts
Q3
Which of the following is responsible for the difference between Gram-Positive and Gram-Negative bacteria?
🎯 Jharkhand PCS (Pre.) G.S. IInd 2013
📘 Classification of Kingdom📚 Phylum Annelida
Q4
Haemoglobin is dissolved in the plasma of:
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Classification of Kingdom📚 Phylum Annelida
Q5
Haemoglobin is dissolved in the plasma of:
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Digestive System- II: Buccal Cavity and Oesophagus📚 Enzymes in saliva
Q6
The saliva helps in the digestion of–
🎯 Jharkhand PCS (Pre.) G.S. IInd, 2013
📘 Circulatory System- I (Blood and its Cells)📚 White Blood Cells- Agranulocytes: Monocyte, Lymphocyte
Q7
In which organ of the human body are the lymphocyte cells formed?
🎯 Jharkhand PCS (Pre.) G.S. 2010
📘 Connective Tissue📚 Blood
Q8
Blood is a/an:
🎯 Jharkhand PCS (Pre.) G.S. 2010
📘 Circulatory System- I (Blood and its Cells)📚 Blood- General Facts
Q9
The cause of viscosity of human blood is:
🎯 Jharkhand PCS (Pre) G.S. IInd Paper, 2013
📘 Circulatory System- I (Blood and its Cells)📚 Blood- General Facts
Q10
What is the pH level of blood of a normal person?
🎯 Jharkhand PCS (Pre.) G.S. IInd Paper, 2013
📘 Reproduction in Organisms- III (Phases of Reproduction)📚 Fertilization
Q11
In the case of a ‘Test-tube baby’-
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Reproduction in Organisms- III (Phases of Reproduction)📚 Gestation
Q12
When does the Heartbeat of a human fetus starts?
🎯 Jharkhand PCS (Pre) G.S. 2006
📘 Endocrine Glands- behind stomach📚 Pancreas and secreted hormones
Q13
Insulin is a:
🎯 Jharkhand PCS (Pre) G.S. 2010
📘 Micro-Nutrients: Vitamins- Sources and Deficiency Diseases📚 Misc
Q14
Which of the following are characteristics shown by a breast-fed baby when compared to a bottle-fed baby? (1) It is less obese. (2) It shows greater capacity to resist diseases. (3) It gets more vitamins and proteins. (4) Its growth in height is abnormal
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Macro-Nutrients: Protein📚 Proteins in Food and Other Biological Sources
Q15
Daily intake of proteins recommended for a moderately active woman is–
🎯 Jharkhand PCS (Pre) G.S. 2010
📘 Macro-Nutrients: Protein📚 Proteins in Food and Other Biological Sources
Q16
Which of the following is a good source of protein?
🎯 Jharkhand PCS (Pre.) G.S. IInd Paper, 2013
📘 Viral Diseases📚 Hepatitis
Q17
Hepatitis B is caused by which micro-organism?
🎯 Jharkhand PCS (Pre.) G.S. 2010
📘 Viral Diseases📚 Influenza
Q18
Which of the following diseases is related to respiratory organ?
🎯 Jharkhand PCS (Pre) G.S. 2008
📘 Viral Diseases📚 Misc
Q19
Yellow fever is caused by which of the following:
🎯 Jharkhand PCS (Pre.) G.S. IInd Paper, 2013
📘 Viral Diseases📚 AIDS
Q20
Most frequently used medicine for AIDS is–
🎯 Jharkhand PCS (Pre.) G.S. 2010