Solved Paper Sub-Inspector (Fisheries) 2018 [Part-3]- HPSSC Hamirpur

111. Centromere is required for

1. Transcription
2. Crossing over
3. Cytoplasmic cleavage
4. Movement of chromosomes towards poles

112. Water reaches the top of a plant due to

1. Root pressure
2. Capillarity
3. Transpiration
4. Diffusion

113. Which one of the following is micronutrient in plants?

1. Magnesium
2. Zinc
3. Potassium
4. Calcium

114. Plants requiring low light intensity for optimum photosynthesis is called

1. Heliophytes
2. Pteridophytes
3. Sciophytes
4. Bryophytes

115. In germinating seedy fatty acids are degraded exclusively in the

1. Peroxisomes
2. Mitochondria
3. Proplastids
4. Glyoxysomes

116. Morphogenesis in plants is controlled by

1. Ausins
2. gibberellins
3. Cytokinins
4. Abscisic acid

117. Wisdom teeth are

1. Lastmolars
2. Last premolars
3. Incisors
4. Canines

118. Lungs are covered by

1. Pleural membrane
2. Peritoneum
3. Pericardium
4. None of these

119. Which blood cell secretes antibody?

1. Lymphocyte
2. Monocyte
3. Eosinophil
4. Neutrophil

120. Bones become fragile in

1. Osteoporosis
2. Gout
3. Arthritis
4. None of these

121. Which part of brain controls intellectual ability?

1. Frontal lobe
2. Parietal lobe
3. Temporal lobe
4. Occipital lobe

122. During emergency, which of the following hormones is secreted?

1. Aldosterone
2. Thyroxine
3. Adrenaline
4. Calcitonin

123. An unorganized mass of cells is called

1. Totipotent
2. Explants
3. Callus
4. Corax

124. Synergids are

1. Haploid
2. Diploid
3. Triploid
4. Tetraploid

125. Cessation of menstrual cycle in female is called

1. Menopause
2. Ovulation
3. Lactation
4. Parturition

126. Which of the following is the component of oral pills?

1. Progesterone
2. Oxytocin
3. Relaxin
4. None of these

127. The gene which controls many characters is called

1. Codominant gene
2. Polygene
3. Pleiotropic gene
4. Multiple gene

128. Which of the following is structural sub-unit of DNA ?

1. Protein
2. Carbohydrate
3. RNA
4. Nucleotides

129. Theory of ‘Pangenesis’ Was given by

1. Darwin
2. Lamarck
3. Weismann
4. De Vries

130. Which of the following glands is large sized at birth but reduces in size with aging’

1. Pineal
2. Pituitary
3. Thymus
4. Thyroid

131. Emasculation is concerned with

1. Hybridization
2. Clonal selection
3. Mass selection
4. Pure line selection

132. Rhizobium is an example of

1. Symbiotic fungus
2. Bioware agent
3. Biopesticide
4. Biofertilizer

133. Polymerase chain reaction is most useful in

1. DNA synthesis
2. DNA amplification
3. Protein synthesis
4. Amino acid synthesis

134. Which of the following enzyme is used making detergent?

1. Amylase
2. Thyroxine
3. Protease
4. Peptidase

135. Competition of species leads to

1. Extinction
2. Mutation
3. Symbiosis
4. None of these

136. Edaphic factor refers to

1. Water
2. Soil
3. Relative Humidity
4. Altitude

137. Which of the following fish is introduced in India by foreigners?

1. Labeo rohita
2. Pomphret sp.
3. Mystus singhala
4. Clarius betrachus

138. Black lung disease is common in

1. Farmers
2. Coal miners
3. Workers of petrochemical industries
4. Refinery workers

139. Eutrophication is often seen in

1. Deserts
2. Ocean
3. Freshwater lakes
4. Mountains

140. Fish cell lines are used for

1. Bacteria
2. Virus
3. Protozoan
4. Ectoparasites

141. A fish seed hatchery can well seen by obtaining iron free water from

1. Tube well
2. Borewell
3. River
4. Pond

142. Single most cultured shellfish in world is

1. Crassostrea gigas
2. Lobster
3. Cuttlefish
4. Scylla Serrata

143. Bombay duck is mostly fished by

1. Gill net
2. Cast net
3. Dol net
4. Cover pot

144.  Common  name of Tinca tinca is

1. Doctor darp
2. Tench
3. Loach
4. Major carp

145. Which of the following is not a bony fish?

1. Rohu
2. Catla
3. Prawn
4. Grass carp

146. Fishes with foreign gene is known as

1. Foreign fish
2. Exotic fish
3. Indigenous fish
4. Transgenic fish

147. Lentic habitat includes

1. Lakes
2. Rivers
3. Oceans
4. Estuaries

148. Major fatty acid seen in coconut oil is

1. Oleic acid
2. Lauric acid
3. Arachidonic acid
4. Citruc acid

149. Most preferred food item of carp spawn is

1. Rotifer
2. Phytoplankton
3. Chlorella
4. None of these

150. The significant figures of number 20340 are

1. 2
2. 3
3. 4
4. 5

151. Which of the following cannot be negative?

1. Total path length
2. Velocity
3. Acceleration
4. None of these

152. The angle between two equal vectors is

1. 0°
2. 60°
3. 90°
4. 180°

153. The units of Impulse are same as that of

1. Energy
2. Linear Momentum
3. Velocity
4. Power

154. A body is tied with a string and is given a circular motion with velocity ‘v’ in radius ‘r’. The magnitude of acceleration is

1. v/r
2. v²/r
3. v/r²
4. v²/r²

155. One joule is equal to

1. 10⁵ erg
2. 10⁶ erg
3. 10⁷ erg
4. 10⁸ erg

156. Moment of inertia is the rotational analogue of

1. Torque
2. Force
3. Velocity
4. Mass

157. Kepler’s second low is the consequence of the law of conservation of

1. Linear momentum
2. Energy
3. Angular momentum
4. Mass

158. Young’s modulus of a wire depends on

1. Its length
2. Its material
3. Its area of cross-section
4. None of these

159. When area of cross-section of a pipe increases, the velocity of flow of the liquid

1. Increases
2. Decreases
3. Becomes zero
4. Remains the same

160. Solids are heated by the mode of

1. Conduction
2. Radiation
3. Convection
4. None of these

161. The temperature of the system decreases in the process of

1. Free expansion
2. Adiabatic expansion
3. Isothermal expansion
4. Isothermal compression

162. Which of the following cannot be polarized?

1. Ultraviolet light
2. Radio waves
3. Sound waves
4. None of these

163. The angle between particle velocity and wave velocity in a transverse wave is

1. Zero
2. π/4
3. π/2
4. π

164. The energy stored in a capacitor of capacitance ‘C’ and potential ‘V’ is given by

1. C²V
2. CV²
3. CV
4. C² V²

165. In S.I., unit of electric field is

1. C m^-2
2. A m^-1
3. V m^-1
4. C m^-1

166. The resistance of a discharge tube is

1. Ohmic
2. Non-ohmic
3. Zero
4. None of these

167. Lines of force, due to earth’s horizontal magnetic field, are

1. Elliptical
2. Curved lines
3. Concentric circles
4. Parallel and straight

168. The magnetic moment is a

1. Scalar quantity
2. Vector quantity
3. Constant
4. None of these

169. The relative permeability of a diamagnetic material is

1. Equal to unity
2. More than unity
3. Less than unity
4. Zero

170. Transformer is based upon the principle of:

1. Self-induction
2. Mutual induction
3. Eddy current
4. None of these

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