biology short questions mcq
welcome to digital odisha, here we discuss some biology short questions which hlep to your all competitive exam for opsc, oas, aso, ossc, osssc, odisha forest guard, ri , amin , railway group d , ntpc exam, biology short questions for ct, biology short questions for bed, biology short questions for otet, biology short questions for osssc, biology short questions for ossc, biology short questions for odisha forest guard exam.
biology short questions mcq
Q100. Which vitamin helps in blood coagulation?
Q101. A substance that stimulates the production of antibodies when Introduced into a living organism is known as
Q102. Darwin finches refer to a group of
Q103. The tissue in man where no cell division occurs after birth Is
Q104. The source of oxygen generated during photosynthesis is :
Q105. Which one of the following elements is associated with teeth disorder?
Q106. Which one of the following is an abnormal constituent of urine ?
(c) Uric acid
(d) Ketone bodies
Q107. Which one of the following cells produces antibodies ?
Q108. The Vitamin which helps In clotting of blood is :
Q109. At very high altitude the Red Blood Corpuscles In the human body will:
(a)increase In size
(b)decrease in size
(c)increase in number
(d)decrease in number
Q110. A test tube baby means :
(a)a baby grown in a test tube.
(b)embryo fertilised in uterus and developed in test tube.
(c)embryo fertilised and developed in uterus.
(d)fertilisation in vitro and then transplantation in the uterus.
Q111. The metal present in insulin is
Q112. Roundworm Is a human parasite found in the
(a) Small Intestine
Q113. Which of the following is a rich source of Vitamin B12?
Q114. What is the number of chromosomes in a normal human
Q115. xerophthalmia Is a deficiency disease caused by lack of
(b) Vitamin B
(d) Vitamin D
Q116. Out of the following glands which is referred to as the master gland
(b) Adrenal gland
Q117. What is an antibiotic?
(a)A chemical compound produced by a living
organism(that inhibits the growth of other organisms
(b)A compound synthesized by a living organism that inhibits the growth of microbes
(c)A synthetic compound inhibiting the growth of other organisms
(d) A synthetic compound inhibiting the growth of bacteria
Q118. Carbohydrate is stored in the body as
Q119. Which was the first enzyme isolated in pure crystalline form ?
Q120. Process of digestion is helped by
Q121. Which is the organ that excretes water fat and various catabolic wastes?
Q122. The animal which uses sounds as its eyes is
Q123. Pregnant women usually become deficient in
(a)Sodium and Calcium
(b)Iron and Sodium
(c)Calcium and Iron
(d)Magnesium and Iron
Q124. Which components of light area absorbed by chlorophyll ?
(a)Violet and red
(b)indigo and orange
(c)Blue and red
(d)Violet and yellow
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Q125. Ginger is a stem and not a root because
(a)It stores food material
(b)It grows horizontal in the soil
(c)It has nodes and internodes
(d)It lacks chlorophyll
Q126. Eyes of potato are useful for
Q127. Taenia sodium (Tape worm) lives as a parasite in
(b)Abdomen of man/ woman
(c)Intestine of man/woman
(d)Liver of man/woman
Q128. An ant can see the objects all around it due to the
(b)Eyes over the head
Q129. What is the approximate time required for a heartbeat ?
(a) 5 second
(b) 8 second
(c) 5 minute
(d) 0 minute
Q130. Which of the following elements is obtained from the sea algae ?
Q131. Which of the following is not a component of chlorophyll ?
Q132. Which of the following is the largest living bird ?
Q133. In which of the following generally hormone is not found ?
Q134. The causative organism of dengue fever is
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Q135. Which of the following is considered to be the best cholesterol ?
Q136. Thalassemia is a hereditary disease. It affects
Q137. Which of the following represents a food chain involving a producer a vegetarian and a non vegetarian?
(a)Grass – Insect – Elephant
(b)Plant – Rabbit – Tiger
(c)Fish – Insect – Whale
(d)Tiger – Rabbit – Owl
Q138. Which of the following makes the skin layer impervious to water ?
Q139. Two richest known sources of edible protein are
(a)meat and eggs
(b)milk and vegetables
(c)soybean and groundnut
(d)some type of algae and other micro-organisms
Q140. Which of the following weeds has been found useful to check water pollution caused by industrial affluent ?
Q141. Which of the following is correlated with blood pressure ?
Q142. Which of the following structures present in mammalian skin directly helps in keeping the body warm?
Q143. Which from the following diseases usually spreads through milk? ”
Q144. Which are the largest fixator of solar energy ?
(d) Green plants
Q145. Which of the following is a correct description of tissue culture ?
(a)Conservation of forests and plantation
(b)Growth and propagation of horticultural crops
(c)Science of cultivating animal tissue in artificial medium
(d)Protection of wild animals
Q146. Study of field crops is called
Q147. Carrot is orange in colour because
(a)It grows in the soil
(b)It is not exposed to sunlight
(c)It contains carotene
(d)The entire plant is orange in colour
Q148. Select the bio fertilizer in the following :
(c) Cattle dung –
(d) Algae and blue-green algae
Q149. Full form of the infectious disease SARS is
(a)Syndrome Associated with Respiratory Symptoms
(b)Severe Acute Respiratory Syndrome
(c)Severe Asthmatic Respiratory Syndrome
(d)Syndrome Alarm on Respiratory System
Q150. Insects responsible for transmitting diseases are called
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