Biology (Botany, Zoology, Nutrition, Health, Agriculture, Ecology and Environment) : All SSC Exams Previous Years Questions Papers Solved Part 15

Q.1:- A disease caused by fungus is ?

1. Round Worm
2. Ringworm
3. Tapeworm
4. Filaria

Q.2:- The structure in cells which contains light absorbing pigment is ?

1. Endoplasmic Reticulum
2. Nucleus
3. Chloroplast
4. Chromoplast

Q.3:- The floral part that produces pollen grains is ?

1. Sepal
2. Petal
3. Anther
4. Ovary

Q.4:- A plant with fibrous root system is ?

1. Wheat
2. Pea
3. Mustard
4. Bean

Q.5:- Chicken pox is caused by ?

1. Protozoa
2. Bacteria
3. Virus
4. Fungus

Q.6:- Which of the following provides energy for photosynthesis ?

1. Water
2. Sunlight
3. Chlorophyll
4. Carbon Dioxide

Q.7:- How many times does the heart beat approximately in a minute in humans ?

1. 25 times
2. 30 times
3. 72 times
4. 96 times

Q.8:- The edible part of an onion is ?

1. Modified root
2. Aerial flower
3. Aerial stem
4. Fleshy leaves

Q.9:- The tallest and thickest type of grass is ?

1. Alfalfa
2. Fodder
3. Bamboo
4. Lichens

Q.10:- Goitre is caused by the deficiency of ?

1. Iodine
2. Chlorine
3. Sodium
4. Calcium

Q.11:- Wisdom teeth is the ?

1. 1^st molar teeth
2. 2^nd molar teeth
3. 3^rd molar teeth
4. 4^th molar teeth

Q.12:- The best method of disposal of garbage is ?

1. Vermiculture
2. Incineration
3. Land filling
4. Burning

Q.13:- The Nitrogen in the ecosystem is circulated by ?

1. Earthworms
2. Bacteria
3. Fungi
4. Protozoa

Q.14:- An ECG shows the functioning of the ?

1. Brain
2. Heart
3. Lungs
4. Kidneys

Q.15:- Human cloning is permitted in Britain for the purpose of ?

1. Reproduction
2. Research
3. Therapeutics
4. Genetics

Q.16:- What happens to a person who receives the wrong type of blood ?

1. All the arteries constrict
2. All the arteries dialates
3. The RBCs agglutinate
4. The spleen and lymphnodes deteriorate

Q.17:- Vitamin E is particularly important for ?

1. Development of teeth
2. Carbohydrate metabolism
3. Normal activity of sex glands
4. General health of Epithelial tissues

Q.18:- Though ‘Photosynthesis’ green plants generate ?

1. Inorganic materials
2. Minerals
3. Organic materials
4. Nutrients

Q.19:- The enzyme which catalyzes the unwinding of DNA helix during replication is ?

1. Primase
2. Topoisomerase
3. Helicase
4. DNA Polymerase

Q.20:- Which word is common in the botanical names of trees like Ashoka, Tamarind or Coral ?

1. Terminalia
2. Salix
3. Indica
4. Acacia

Q.21:- The parts of human body affected by Pyria are ?

1. Eyes
2. Small Intestine
3. Teeth and Gums
4. Large Intestine

Q.22:- In mammals, an important role of excretion is played by ?

1. Large intestine
2. Kidneys
3. Lungs
4. Liver

Q.23:- What is contained in Chlorophyll ?

1. Sodium
2. Potassium
3. Manganese
4. Magnesium

Q.24:- Azolla increases soil fertility for ?

1. Maize cultivation
2. Wheat cultivation
3. Barley Cultivation
4. Rice Cultivation

Q.25:- The Oxygen liberated during photosynthesis comes from ?

1. Water
2. Carbon Dioxide
3. Glucose
4. Chlorophyll