Q.1:- The deficiency of Iron in man result in ?
- Anaemia
- Night Blindness
- Scurvy
- Rickets
Q.2:- “Sodium Pump” operates in ?
- Muscle contraction
- Heart Beat
- Nerve Impulse
- None of the above
Q.3:- Which of the following is not a part of the Darwin’s theory of evolution ?
- Natural Selection
- Struggle for existence
- Survival of the fittest
- Inheritance of acquired characters
Q.4:- Some viruses have RNA but no DNA. This would indicate that ?
- These viruses cannot replicate
- These viruses have no heritable information
- RNA transmits the hereditary information in these viruses
- Their nucleic acids can be crystallised
Q.5:- What is true about viruses without exception ?
- They contain a core of RNA
- They can infect bacteria
- They cannot produce antibodies
- They can multiply only in host cells
Q.6:- Bakeries use yeast in bread-making because it ?
- Makes the bread hard
- Makes the bread soft and spongy
- Enhances the food values
- Keeps the bread fresh
Q.7:- Haemoglobin is a ?
- Protein
- Carbohydrate
- Fat
- Vitamin
Q.8:- Plants get water through the roots because of ?
- Elasticity
- Capillarity
- Viscosity
- Photosynthesis
Q.9:- Honey contains mainly ?
- Proteins
- Carbohydrates
- Fat
- Vitamin
Q.10:- The strongest bone of the body is present in the ?
- Thigh
- Jaw
- Arm
- Neck
Q.11:- The blood vessel carrying blood from the lungs to the heart is ?
- Hepatic Artery
- Pulmonary Artery
- Pulmonary Vein
- Renal Artery
Q.12:- Malaria can be cured with a drug extracted from ?
- Belladonna Tree
- Cinchona Tree
- Oak Tree
- Neem Tree
Q.13:- Which of the following is a cold-blooded animal ?
- Pigeon
- Tortoise
- Fox
- Goat
Q.14:- Of the total number of genes inherited by a child ?
- More are from the father
- More are from the mother
- There are an equal number from each parent
- There is never a constant number from the parents
Q.15:- ‘Lockjaw’ is the last phase of which of the following diseases ?
- Diphtheria
- Pneumonia
- Syphilis
- Tetanus
Q.16:- Which part of the nervous system controls the activities of internal organs ?
- Spinal Cord
- Cerebrum
- Cerebellum
- Medulla Oblongata
Q.17:- Which one of the following is also called as milk sugar ?
- Glucose
- Fructose
- Maltose
- Lactose
Q.18:- Which of the following human genetic disorders is sex-linked ?
- Haemophilia
- Cystic Fibrosis
- Albinism
- PKU
Q.19:- Which of the following is the longest vein in the human body ?
- Trochlear
- Inferior vena cava
- Saphenous vein
- Trigeminal
Q.20:- Point out the incorrect pair ?
- Green Revolution – Agricultural Development
- White Revolution – Dairy Development
- Blue Revolution – Development of Fisheries
- Operation Flood – Irrigation Development
Q.21:- The substrate of Photorespiration is ?
- Fructose
- Pyruvic Acid
- Glycolate
- Glucose
Q.22:- What does the word ‘Amphibian’ means ?
- Three lives
- Four lives
- Two lives
- One lives
Q.23:- Which one of the following features is absent in a virus ?
- Reproduce within host cell
- Presence of cell wall
- Fully parasitic in nature
- Presence of either DNA or RNA
Q.24:- Outside the nucleus DNA is found in ?
- Golgi Bodies
- Mitochondria
- Ribosome
- Endoplasmic Reticulum
Q.25:- The gene which exhibits multiple effects is known as ?
- Pseudogene
- Pleiotropic
- Complementary
- Polygene
