Q.1:- Function of Leghaemoglobin in Nitron fixation ?
- Absorption of Oxygen
- Nutrition of bacteria
- Absorption of light
- All
Ans:- (a) Absorption of Oxygen
Q.2:- Penicillin is isolated from ?
- Fungi
- Algae
- Virus
- Bacteria
Ans:- (a) Fungi
Q.3:- Which of the following is a stem ?
- Potato
- Carrot
- Seat Potato
- Radish
Ans:- (a) Potato
Q.4:- Agar-Agar is obtained from ?
- Fungi
- Algae
- Moss
- Bacteria
Ans:- (b) Algae
Q.5:- Which microorganism causes Hepatitis B ?
- Virus
- Protozoa
- Bacteria
- None
Ans:- (a) Virus
Q.6:- Opium is obtained from poppy in the form of ?
- Gum
- Resin
- Latex
- Tannim
Ans:- (c) Latex
Q.7:- Quinine is obtained from ?
- Pappaver
- Canabies
- Cinchona
- Aconitum
Ans:- (c) Cinchona
Q.8:- Crop which provide oil comes under family ?
- Malvacae
- Cruciferae
- Solanaceae
- Compositae
Ans:- (b) Cruciferae
Q.9:- Litmus is obtained from ?
- Bacteria
- Fungi
- Algae
- Lichen
Ans:- (d) Lichen
Q.10:- Plant which does not bear flower but have seed ?
- Orchides
- Gymnosperm
- Angiosperm
- Crytogamus
Ans:- (b) Gymnosperm
Q.11:- The nutritive tissue in the seeds of higher plants is known as ?
- Endosperm
- Nucellus
- Hypocotyl
- Embryo
Ans:- (a) Endosperm
Q.12:- How many neck canal cells are found in the archegonium of a fern ?
- One
- Two
- Three
- Four
Ans:- (a) One
Q.13:- Blood pressure is the pressure exerted on the wall of ?
- Heart
- Vein
- Artery
- Cell
Ans:- (c) Artery
Q.14:- After digestion protein is converted into ?
- Fat
- Glucose
- Amino Acid
- Glucose
Ans:- (c) Amino Acid
Q.15:- Which part of brain is centre of thirst, hunger and sleep ?
- Hypothalamus
- Cerebellum
- Cerebrum
- Medulla Oblongata
Ans:- (a) Hypothalamus
Q.16:- Main function of Golgi bodies is ?
- Respiration
- Cell Division
- % Produce Digestive Enzyme
- Secretory
Ans:- (d) Secretory
Q.17:- Longest cell found in the body of human ?
- Cells of hand
- Cells found in leg
- Nerve Cell
- None of these
Ans:- (c) Nerve Cell
Q.18:- Blood is a ?
- Reproductive Tissue
- Connective Tissue
- Epithelial Tissue
- Muscular Tissue
Ans:- (b) Connective Tissue
Q.19:- The major component of honey is ?
- Glucose
- Sucrose
- Maltose
- Fructose
Ans:- (d) Fructose
Q.20:- Dropsy is a disease caused due to adulteration in ?
- Ghee
- Turmeric Powder
- Mustard Oil
- Arhar Dal
Ans:- (c) Mustard Oil
Q.21:- Who invented the vaccination for small pox ?
- Sir Frederick Grant Banting
- Sir Alexander Fleming
- Edward Jenner
- Louis Pasteur
Ans:- (c) Edward Jenner
Q.22:- Which one of the following types of malaria pernicious malaria ?
- Vivax
- Relapse
- Tertian
- Malignant
Ans:- (c) Tertian
Q.23:- Who got noble prize for artificial synthesis of DNA ?
- M. Calvin
- Khorana
- Tatum
- Kornberg
Ans:- (d) Kornberg
Q.24:- Natural sources of air pollution are ?
- Forest fires
- Volcanic eruptions
- Dust storm
- Smoke from burning dry leaves
Ans:- (b) Volcanic eruptions
Q.25:- Crop sown soon after the onset of south-west monsoon in India is called ?
- Rabi
- Kharif
- Rainfed
- Dry Farming
Ans:- (b) Kharif
