Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 22

Q.1:- The fasting blood glucose level in adults in mg / 100 ml is ?

1. 200
2. 160
3. 100
4. 60

Q.2:- Liver is a rich source of ?

1. Sugars
2. Fat Soluble Vitamins
3. Minerals
4. Proteins

Q.3:- The pollutants which move downward with percolating ground water are called ?

1. Leachates
2. Pollutates
3. Earthites
4. Percolates

Q.4:- Activity of an enzyme can be modulated by change of ?

1. pH
2. Light
3. Humidity
4. Rainfall

Q.5:- Air quality depicting PM – 2.5 is more hazardous to ?

1. Archaeological Monuments
2. National Parks
3. Botanical Gardens
4. Old Men and Women

Q.6:- The sea of intelligence is situated in the ?

1. Cerebrum
2. Cerebellum
3. Medulla
4. Thalamus

Q.7:- The tallest plant in the world is ? [SSC Stenographer Grade C & D Exam 2011]

1. Eucalyptus
2. Pterocarpus
3. Polyalthia
4. Tectona

Q.8:- Which one of the following is the smallest endocrine gland in human body ?

1. Adrenal
2. Thyroid
3. Pituitary
4. Pancreas

Q.9:- From the bark of which plant is quinine extracted ?

1. Eucalyptus
2. Cinchona
3. Neem
4. Cedar

Q.10:- Which one of the following is / are correct definition of Habitat ?

1. A complex of several types of communities
2. Natural environment of a living organism
3. The place where one would go find the particular living organism
4. Natural environment of a living organism and the place where one would go find the particular living organism.

Q.11:- Which of the following procedure treats spinal stenosis (Stricture) ?

1. Laminoplasty
2. Corpectomy
3. Foraminotomy
4. All of the above

Q.12:- Which enzyme is present in all members of the animal kingdom except Protozoa ?

1. Insulin
2. Pepsin
3. Renin
4. Amylase

Q.13:- Hepatitis affects which organ of the human body ?

1. Liver
2. Pancreas
3. Spleen
4. Small Intestine

Q.14:- Which one of the following events in a botanical garden is never directly influenced by light ?

1. Flowering
2. Photosynthesis
3. Transpiration
4. Fertilization

Q.15:- What is the main purpose of white blood corpuscles ?

1. To carry nutrients
2. To combat infection
3. To carry oxygen
4. To give strength

Q.16:- The most productive ecosystem in the biosphere is ?

1. Desert
2. Open Ocean
3. Estuary
4. Tundra

Q.17:- The specific role of Vitamin K is in the synthesis of ?

1. Albumin
2. Antibodies
3. Globulin
4. Prothrombin

Q.18:- Which is used as an Air Pollution indicator ?

1. Algae
2. Fungi
3. Bacteria
4. Lichens

Q.19:- Among the given nutrients, milk is a poor source of which of the following ?

1. Vitamin C
2. Calcium
3. Protein
4. Carbohydrate

Q.20:- The impact of Green Revolution was felt most in the case of ?

1. Wheat
2. Rice
3. Pulses
4. Oil Seed

Q.21:- Mechanism preventing interbreeding is called ?

1. Adaptation
2. Isolation
3. Reproduction
4. Recombination

Q.22:- The connective tissue that connects a muscle to a bone is ?

1. Cartilage
2. Ligament
3. Tendon
4. Interstitial Fluid

Q.23:- The only living tissue in plant Xylem is ?

1. Trachea
2. Xylem fibre
3. Xylem parenchyma
4. Tracheid

Q.24:- The presence of air bubble in blood stream is dangerous to life because ?

1. Air combines with blood forming a complex
2. The flow of blood increases manifold
3. The flow of blood is obstructed
4. The pressure of blood increases manifold

Q.25:- Ozone protects biosphere from ?

1. X-Rays
2. Gamma Rays
3. Ultraviolet Rays
4. Infrared Rays