Q.1:- The oilseed which not edible ?
- Sunflower
- Cottonseed
- Sesamum
- Groundnut
Q.2:- Companion cells of phloem are found in ?
- Gymnospherms
- Bryophyta
- Pteridophyta
- Angiosperms
Q.3:- Name the Japanese art of miniaturisation of trees ?
- Bonsai
- Kirigami
- Origami
- Ikebana
Q.4:- What does the word ‘Amphibian’ means ?
- Three lives
- Four lives
- Two lives
- One lives
Q.5:- Which of the following listed is not a feature of organic farming ?
- The non-use of chemical fertilizers and pesticides
- Soil is nurtured for future use by maintaining micro-organisms
- Use of synthetic fertilizers
- Very less energy consumption
Q.6:- The Hydrophilic nature of DNA is due to the presence of ?
- Thymine base
- A number of Hydrogen bonds
- Phosphate group
- Deoxyribose sugar
Q.7:- Who proposed Five Kingdom of Classification ?
- H. Whittaker
- John Ray
- Carolus Linnaeus
- F. Copeland
Q.8:- Which of the following is a fibrous protein ?
- Haemoglobin
- Albumin
- Keratin
- Enzymes
Q.9:- In India, Dugong (sea cow) is found in the bioreserve site of ?
- Gulf of Mannar
- Nokrek
- Manas
- Sundarban
Q.10:- The best milch breed in the world is ?
- Chittagong
- Sindhi
- Deoni
- Holstein-Friesian
Q.11:- Oxyntic cell is meant for the secretion of ?
- Pepsin
- Enterokinase
- Hydrochloric Acid
- Lactic Acid
Q.12:- Ecosystem consists of ?
- A biotic community and its non-living elements
- Population
- A population and its non-living elements
- A biotic community
Q.13:- Addition excessive amount of heat to a lake is referred to as ?
- Refrigeration effect
- Greenhouse effect
- Thermal pollution
- Heat bloom
Q.14:- The part of brain which controls emotional reactions in our body is ?
- Hypothalamus
- Cerebrum
- Meninges
- Thalamus
Q.15:- Amino acids are required from the synthesis of ?
- Alkaloids
- Lipids
- Proteins
- Carbohydrates
Q.16:- An example of hormone is ?
- Cytosine
- Renin
- Oxytocin
- Peprin
Q.17:- Which is the sensory receptor involved in detecting blood pressure ?
- Chemo receptor
- Mechano receptor
- Photo receptor
- Magneto receptor
Q.18:- Commercially valued cork is obtained from ?
- Quercus spp
- Cedrus Deodara
- Ficus
- Cycas
Q.19:- The thymus gland produces a hormone called ?
- Thyroxine
- Thymosin
- Thyronine
- Calcitonin
Q.20:- Approximate number of skeletal muscles is ?
- 500
- 700
- 200
- 206
Q.21:- Which endocrine gland is found in chest cavity ?
- Pineal gland
- Thymus gland
- Adrenal gland
- Thyroid gland
Q.22:- The antibiotic penicillin is obtained from which of the following ?
- Synthetic process
- A bacterium
- Fungus
- Virus infected cells
Q.23:- What do you call the study of fungi ?
- Mycology
- Parasitology
- Bacteriology
- Ecology
Q.24:- Which of the following is responsible for transport of food and other substances in plants ?
- Xylem
- Phloem
- Chloroplast
- None
Q.25:- Potato is a ?
- Root
- Stem
- Bud
- Fruit
