Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 26

Q.1:- The deficiency of Iron in man result in ?

1. Anaemia
2. Night Blindness
3. Scurvy
4. Rickets

Q.2:- “Sodium Pump” operates in ?

1. Muscle contraction
2. Heart Beat
3. Nerve Impulse
4. None of the above

Q.3:- Which of the following is not a part of the Darwin’s theory of evolution ?

1. Natural Selection
2. Struggle for existence
3. Survival of the fittest
4. Inheritance of acquired characters

Q.4:- Some viruses have RNA but no DNA. This would indicate that ?

1. These viruses cannot replicate
2. These viruses have no heritable information
3. RNA transmits the hereditary information in these viruses
4. Their nucleic acids can be crystallised

Q.5:- What is true about viruses without exception ?

1. They contain a core of RNA
2. They can infect bacteria
3. They cannot produce antibodies
4. They can multiply only in host cells

Q.6:- Bakeries use yeast in bread-making because it ?

1. Makes the bread hard
2. Makes the bread soft and spongy
3. Enhances the food values
4. Keeps the bread fresh

Q.7:- Haemoglobin is a ?

1. Protein
2. Carbohydrate
3. Fat
4. Vitamin

Q.8:- Plants get water through the roots because of ?

1. Elasticity
2. Capillarity
3. Viscosity
4. Photosynthesis

Q.9:- Honey contains mainly ?

1. Proteins
2. Carbohydrates
3. Fat
4. Vitamin

Q.10:- The strongest bone of the body is present in the ?

1. Thigh
2. Jaw
3. Arm
4. Neck

Q.11:- The blood vessel carrying blood from the lungs to the heart is ?

1. Hepatic Artery
2. Pulmonary Artery
3. Pulmonary Vein
4. Renal Artery

Q.12:- Malaria can be cured with a drug extracted from ?

1. Belladonna Tree
2. Cinchona Tree
3. Oak Tree
4. Neem Tree

Q.13:- Which of the following is a cold-blooded animal ?

1. Pigeon
2. Tortoise
3. Fox
4. Goat

Q.14:- Of the total number of genes inherited by a child ?

1. More are from the father
2. More are from the mother
3. There are an equal number from each parent
4. There is never a constant number from the parents

Q.15:- ‘Lockjaw’ is the last phase of which of the following diseases ?

1. Diphtheria
2. Pneumonia
3. Syphilis
4. Tetanus

Q.16:- Which part of the nervous system controls the activities of internal organs ?

1. Spinal Cord
2. Cerebrum
3. Cerebellum
4. Medulla Oblongata

Q.17:- Which one of the following is also called as milk sugar ?

1. Glucose
2. Fructose
3. Maltose
4. Lactose

Q.18:- Which of the following human genetic disorders is sex-linked ?

1. Haemophilia
2. Cystic Fibrosis
3. Albinism
4. PKU

Q.19:- Which of the following is the longest vein in the human body ?

1. Trochlear
2. Inferior vena cava
3. Saphenous vein
4. Trigeminal

Q.20:- Point out the incorrect pair ?

1. Green Revolution – Agricultural Development
2. White Revolution – Dairy Development
3. Blue Revolution – Development of Fisheries
4. Operation Flood – Irrigation Development

Q.21:- The substrate of Photorespiration is ?

1. Fructose
2. Pyruvic Acid
3. Glycolate
4. Glucose

Q.22:- What does the word ‘Amphibian’ means ?

1. Three lives
2. Four lives
3. Two lives
4. One lives

Q.23:- Which one of the following features is absent in a virus ?

1. Reproduce within host cell
2. Presence of cell wall
3. Fully parasitic in nature
4. Presence of either DNA or RNA

Q.24:- Outside the nucleus DNA is found in ?

1. Golgi Bodies
2. Mitochondria
3. Ribosome
4. Endoplasmic Reticulum

Q.25:- The gene which exhibits multiple effects is known as ?

1. Pseudogene
2. Pleiotropic
3. Complementary
4. Polygene