Biology Selected Questions and Answers Set 10

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biology solved questions and answers previous years papers entranciology science mock test paper set 10

Q.1:- Function of Leghaemoglobin in Nitron fixation ?

  1. Absorption of Oxygen
  2. Nutrition of bacteria
  3. Absorption of light
  4. All

Ans:- (a) Absorption of Oxygen

Q.2:- Penicillin is isolated from ?

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

Ans:- (a) Fungi

Q.3:- Which of the following is a stem ?

  1. Potato
  2. Carrot
  3. Seat Potato
  4. Radish

Ans:- (a) Potato

Q.4:- Agar-Agar is obtained from ?

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

Ans:- (b) Algae

Q.5:- Which microorganism causes Hepatitis B ?

  1. Virus
  2. Protozoa
  3. Bacteria
  4. None

Ans:- (a) Virus

Q.6:- Opium is obtained from poppy in the form of ?

  1. Gum
  2. Resin
  3. Latex
  4. Tannim

Ans:- (c) Latex

Q.7:- Quinine is obtained from ?

  1. Pappaver
  2. Canabies
  3. Cinchona
  4. Aconitum

Ans:- (c) Cinchona

Q.8:- Crop which provide oil comes under family ?

  1. Malvacae
  2. Cruciferae
  3. Solanaceae
  4. Compositae

Ans:- (b) Cruciferae

Q.9:- Litmus is obtained from ?

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

Ans:- (d) Lichen

Q.10:- Plant which does not bear flower but have seed ?

  1. Orchides
  2. Gymnosperm
  3. Angiosperm
  4. Crytogamus

Ans:- (b) Gymnosperm

Q.11:- The nutritive tissue in the seeds of higher plants is known as ?

  1. Endosperm
  2. Nucellus
  3. Hypocotyl
  4. Embryo

Ans:- (a) Endosperm

Q.12:- How many neck canal cells are found in the archegonium of a fern ?

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

Ans:- (a) One

Q.13:- Blood pressure is the pressure exerted on the wall of ?

  1. Heart
  2. Vein
  3. Artery
  4. Cell

Ans:- (c) Artery

Q.14:- After digestion protein is converted into ?

  1. Fat
  2. Glucose
  3. Amino Acid
  4. Glucose
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Ans:- (c) Amino Acid

Q.15:- Which part of brain is centre of thirst, hunger and sleep ?

  1. Hypothalamus
  2. Cerebellum
  3. Cerebrum
  4. Medulla Oblongata

Ans:- (a) Hypothalamus

Q.16:- Main function of Golgi bodies is ?

  1. Respiration
  2. Cell Division
  3. % Produce Digestive Enzyme
  4. Secretory

Ans:- (d) Secretory

Q.17:- Longest cell found in the body of human ?

  1. Cells of hand
  2. Cells found in leg
  3. Nerve Cell
  4. None of these

Ans:- (c) Nerve Cell

Q.18:- Blood is a ?

  1. Reproductive Tissue
  2. Connective Tissue
  3. Epithelial Tissue
  4. Muscular Tissue

Ans:- (b) Connective Tissue

Q.19:- The major component of honey is ?

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

Ans:- (d) Fructose

Q.20:- Dropsy is a disease caused due to adulteration in ?

  1. Ghee
  2. Turmeric Powder
  3. Mustard Oil
  4. Arhar Dal

Ans:- (c) Mustard Oil

Q.21:- Who invented the vaccination for small pox ?

  1. Sir Frederick Grant Banting
  2. Sir Alexander Fleming
  3. Edward Jenner
  4. Louis Pasteur

Ans:- (c) Edward Jenner

Q.22:- Which one of the following types of malaria pernicious malaria ?

  1. Vivax
  2. Relapse
  3. Tertian
  4. Malignant

Ans:- (c) Tertian

Q.23:- Who got noble prize for artificial synthesis of DNA ?

  1. M. Calvin
  2. Khorana
  3. Tatum
  4. Kornberg

Ans:- (d) Kornberg

Q.24:- Natural sources of air pollution are ?

  1. Forest fires
  2. Volcanic eruptions
  3. Dust storm
  4. Smoke from burning dry leaves
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Ans:- (b) Volcanic eruptions

Q.25:- Crop sown soon after the onset of south-west monsoon in India is called ?

  1. Rabi
  2. Kharif
  3. Rainfed
  4. Dry Farming

Ans:- (b) Kharif

 

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