262 + Interview Questions in Biology in Class 8 Page 3 InterviewSolution

101.	Question : Give three examples of plants where cell can be observed in the leaf peel.
Answer» Answer :CELLS can be observed in the leaf PEEL of plants like TRADESCANTIA,ELODEA and Rhoeo.

Discussion

102.	Question : Give one example of wildlife sanctuary.
Answer» ANSWER :ONE EXAMPLE of WILDLIFE SANCTUARY is Lockehao Wildlife Sanctuary.

Discussion

103.	Question : Give four examples of fungi.
Answer» Answer :FOUR examples of fungi are BREAD MOULD, PENICILLIUM, ASPERGILLUS and yeast.

Discussion

104.	Question : Give examples of unicellular and multicellular microbes.
Answer» ANSWER :BACTERIA some ALGAE and protozoa are some unicellular MICROBES. MULTICELLULAR microbes are algae and fungi.

Discussion

105.	Question : Does the size of eggs of all the organisms remain same?
Answer» Answer :No, the size of eggs of all the organisms is DIFFERENT. They can be very SMALL as in human and much larger as FOUND in hens.

Discussion

106.	Question : Does bacterial cell have a cell wall?
Answer» ANSWER :YES, BACTERIAL CELL have a cell WALL.

Discussion

107.	Question : Do weedicides have any effect on the person handling the weedicide sprayer?
Answer» ANSWER :YES, weedicides have adverse EFFECT on the HEALTH of the person handling the weedicide sprayer.

Discussion

108.	Question :Describe the parts of an egg.
Answer» ANSWER :Egg is MADE up of a white material called ALBUMIN and yellow componentcalled YOLK.The albumin SURROUNDS the yolk.

Discussion

109.	Question : Define menarche
Answer» Answer :Menarche is the first MENSTRUAL FLOW at the onset of PUBERTY which begins at the AGE of around 10-12 years.

Discussion

110.	Question : Define cell.
Answer» ANSWER :The structural and functional unit of all LIVING organism is KNOWN as cell.

Discussion

111.	Question : Choose the most appropriate answer. A tadpole develops into an adult frog by the process of
Answer» fertilisation metamorphosis embedding budding Answer :B

Discussion

112.	Question : Choose the most appropriate answer. The number of nuclei present in a zygote is
Answer» none one two four Answer :B

Discussion

113.	Question : Choose the most appropriate answer. Internal fertilisation occurs
Answer» in FEMALE body outside female body in MALE body outside male body Answer :A

Discussion

114.	Question : Choose the correct option(Multiple choice questions) : Which one of the following is responsible for heredity?
Answer» CELL membrane Chromosomes Golgi apparatus Vacuoles Answer :B

Discussion

115.	Question : Choose the correct option(Multiple choice questions) : Which among the following organs helps in synthesis of food in plants?
Answer» Roots Leaves Stem Flowers Answer :B

Discussion

116.	Question : Choose the correct option(Multiple choice questions) : The largest cell is________
Answer» HEN's egg ostrich cell human cell plant cell Answer :B

Discussion

117.	Question : Choose the correct option(Multiple choice questions) : The entire content of a living cell is known as________
Answer» cytoplasm nucleus nuclear membrane protoplasm Answer :D

Discussion

118.	Question : Choose the correct option(Multiple choice questions) : Which of the following cells are branched?
Answer» Fatcells Cheekcells Nerve cells Skincells Answer :C

Discussion

119.	Question : Choose the correct option(Multiple choice questions) : Spherical dense bodies present in the nucleus are called________
Answer» NUCLEAR membrane organelles chromosomes nucleoliis Answer :D

Discussion

120.	Question : Choose the correct option(Multiple choice questions) : ________helps in photosynthesis.
Answer» Nucleus Plasmids Endoplasmic reticulum Chromosomes Answer :B

Discussion

121.	Question : Choose the correct option(Multiple choice questions) : ________gives shape to a plant cell.
Answer» CELL Wall Protoplasm Cytoplasm Vacuoles Answer :A

Discussion

122.	Question : Choose the correct option. The right meal for adolescents consists of
Answer» CHIPS, noodles, coke. chapatti, DAL, vegetables. rice, noodles and burger. vegetable cutlets, chips and lemon drink. Answer :A::B::C::D

Discussion

123.	Question : Choose the correct option. Reproductive age in women starts when their
Answer» MENSTRUATION starts breasts START developing. body WEIGHT increases. height increases. Answer :A

Discussion

124.	Question : Choose the correct option (Multiple choice questions) Which of the following statements is incorrect ?
Answer» seed drill saves TIME and labour fertilisers increase FERTILITY of soil Manure improves the TEXTURE of soil The fresh crops have more moisture Answer :B

Discussion

125.	Question : Choose the correct option (Multiple choice questions): Which among the following pairs may live in colonies ?
Answer» FUNGI,bacteria Bacteria,algae Algae,fungi Virus,algae Answer :A::B::C

Discussion

126.	Question : Choose the correct option (Multiple choice questions) Which of the following sequence is incorrect?
Answer» Storagerarrsowingrarrirrigation sowingrarrprepartion of soilrarrsowing IrrigationrarrHarvestingrarrSowing sowingrarrIrrigationrarrharvesting Answer :D

Discussion

127.	Question : Choose the correct option (Multiple choice questions) Which is the best technique for watering fruits plants, gardens and trees?
Answer» MOAT system Lever system Sprinkler system Drip system Answer :D

Discussion

128.	Question : Choose the correct option (Multiple choice questions): The sources of medicines like antibiotic tablets, capsules or injections like penicillin are ………………..
Answer» bacteria algae fungi microorganisms Answer :A::C

Discussion

129.	Question : Choose the correct option (Multiple choice questions): Which among the following is the mode of transmission of thyphoid diseases ?
Answer» Water Food Air Contact Answer :A

Discussion

130.	Question : Choose the correct option (Multiple choice questions): Which among the following combination is incorrect ?
Answer» HEPATITIS A- Virus Chickenpox - virus Cholera - virus Polio - virus Answer :A::C

Discussion

131.	Question : Choose the correct option (Multiple choice questions) The triangular iron strip of a plough is called ……………..
Answer» Beam hoe ploughshaft ploughshare Answer :D

Discussion

132.	Question : Choose the correct option (Multiple choice questions): The process of fermentation was discovered by ……………..
Answer» ALEXANDER Fleming Edward JENNER LOUIS PASTEUR ROBERT Koch Answer :A

Discussion

133.	Question : Choose the correct option (Multiple choice questions): Under the process of pasteurisation, milk is heated to about ………………..
Answer» `80^@C` `70^@C` `90^@C` `65^@C` ANSWER :C

Discussion

134.	Question : Choose the correct option (Multiple choice questions): The percentage of nitrogen gas in the air is …………….
Answer» 78 87 79 90

Discussion

135.	Question : Choose the correct option (Multiple choice questions): The bacteria and fungi present in the soil convert the nitrogenous wastes into …………….
Answer» NITROGEN gas nitrogenous compounds nitrates none of these Answer :C::D

Discussion

136.	Question : Choose the correct option (Multiple choice questions): Sodium benzoate and sodium metabisulphite are the names of ……………
Answer» antibiotics vaccines preservatives medicines Answer :A

Discussion

137.	Question : Choose the correct option (Multiple choice questions) The bacteria present in the nodules of the roots of leguminous plants is ………….
Answer» Lactobacillus Spirogyra Rhizobium Penicillium Answer :C

Discussion

138.	Question : Choose the correct option (Multiple choice questions) Sprinkler is very useful for ……………. Soil
Answer» Clayey sandy loamy rocky Answer :B

Discussion

139.	Question : Choose the correct option (Multiple choice questions): Serious diseases like polio and chicken pox are caused by …………….
Answer» algae virus fungi bacteria

Discussion

140.	Question : Choose the correct option (Multiple choice questions) Find the odd one out
Answer» Sprinkler plank plough Leveller Answer :A

Discussion

141.	Question : Choose the correct option (Multiple choice questions) Pulses and vegetables are grown at many places during …………………
Answer» summer monsoon spring winter Answer :A

Discussion

142.	Question : Choose the correct option (Multiple choice questions) Plants contain nearly …………% water
Answer» 80 90 70 95 Answer :B

Discussion

143.	Question : Choose the correct option (Multiple choice questions) It takes ……….To ………… months for a cereal crop to mature
Answer» 3,4 5,6 2,5 6,8 Answer :A

Discussion

144.	Question : Choose the correct option (Multiple choice questions) …………. Is the growth hormone.
Answer» pituitary Thyroid Adrenal Insulin Answer :A

Discussion

145.	Question : Choose the correct option (Multiple choice questions) Human beings have ……. Pair of chromosomes.
Answer» 22 23 46 44 Answer :B

Discussion

146.	Question : Choose the correct option (Multiple choice questions) …………………. Determines the sex of an unborn baby.
Answer» mother father zygote hormone Answer :B

Discussion

147.	Question : Choose the correct option (Multiple choice questions) …………….. Causes AIDS.
Answer» bacteria virus menstruation testes Answer :B

Discussion

148.	Question : Choose the correct option. Adolescents should be careful about what they eat, because
Answer» proper DIET DEVELOPS their brains. proper diet is needed for the RAPID growth TAKING place in their body adolescents feel hungry all the time. taste buds are well-developed in teenagers. Answer :A::B::C::D

Discussion

149.	Question : Both Bhojho and Paheli wish to know what initiates changes at puberty.
Answer» ANSWER :The CHANGES at PUBERTY are INITIATED by HORMONES.

Discussion

150.	Question : Asexual reproduction needs _____parent.
Answer»

Discussion

Explore topic-wise InterviewSolutions in .

Question : Give three examples of plants where cell can be observed in the leaf peel.

Question : Give one example of wildlife sanctuary.

Question : Give four examples of fungi.

Question : Give examples of unicellular and multicellular microbes.

Question : Does the size of eggs of all the organisms remain same?

Question : Does bacterial cell have a cell wall?

Question : Do weedicides have any effect on the person handling the weedicide sprayer?

Question :Describe the parts of an egg.

Question : Define menarche

Question : Define cell.

Question : Choose the most appropriate answer. A tadpole develops into an adult frog by the process of

Question : Choose the most appropriate answer. The number of nuclei present in a zygote is

Question : Choose the most appropriate answer. Internal fertilisation occurs

Question : Choose the correct option(Multiple choice questions) : Which one of the following is responsible for heredity?

Question : Choose the correct option(Multiple choice questions) : Which among the following organs helps in synthesis of food in plants?

Question : Choose the correct option(Multiple choice questions) : The largest cell is________

Question : Choose the correct option(Multiple choice questions) : The entire content of a living cell is known as________

Question : Choose the correct option(Multiple choice questions) : Which of the following cells are branched?

Question : Choose the correct option(Multiple choice questions) : Spherical dense bodies present in the nucleus are called________

Question : Choose the correct option(Multiple choice questions) : ________helps in photosynthesis.

Question : Choose the correct option(Multiple choice questions) : ________gives shape to a plant cell.

Question : Choose the correct option. The right meal for adolescents consists of

Question : Choose the correct option. Reproductive age in women starts when their

Question : Choose the correct option (Multiple choice questions) Which of the following statements is incorrect ?

Question : Choose the correct option (Multiple choice questions): Which among the following pairs may live in colonies ?

Question : Choose the correct option (Multiple choice questions) Which of the following sequence is incorrect?

Question : Choose the correct option (Multiple choice questions) Which is the best technique for watering fruits plants, gardens and trees?

Question : Choose the correct option (Multiple choice questions): The sources of medicines like antibiotic tablets, capsules or injections like penicillin are ………………..

Question : Choose the correct option (Multiple choice questions): Which among the following is the mode of transmission of thyphoid diseases ?

Question : Choose the correct option (Multiple choice questions): Which among the following combination is incorrect ?

Question : Choose the correct option (Multiple choice questions) The triangular iron strip of a plough is called ……………..

Question : Choose the correct option (Multiple choice questions): The process of fermentation was discovered by ……………..

Question : Choose the correct option (Multiple choice questions): Under the process of pasteurisation, milk is heated to about ………………..

Question : Choose the correct option (Multiple choice questions): The percentage of nitrogen gas in the air is …………….

Question : Choose the correct option (Multiple choice questions): The bacteria and fungi present in the soil convert the nitrogenous wastes into …………….

Question : Choose the correct option (Multiple choice questions): Sodium benzoate and sodium metabisulphite are the names of ……………

Question : Choose the correct option (Multiple choice questions) The bacteria present in the nodules of the roots of leguminous plants is ………….

Question : Choose the correct option (Multiple choice questions) Sprinkler is very useful for ……………. Soil

Question : Choose the correct option (Multiple choice questions): Serious diseases like polio and chicken pox are caused by …………….

Question : Choose the correct option (Multiple choice questions) Find the odd one out

Question : Choose the correct option (Multiple choice questions) Pulses and vegetables are grown at many places during …………………

Question : Choose the correct option (Multiple choice questions) Plants contain nearly …………% water

Question : Choose the correct option (Multiple choice questions) It takes ……….To ………… months for a cereal crop to mature

Question : Choose the correct option (Multiple choice questions) …………. Is the growth hormone.

Question : Choose the correct option (Multiple choice questions) Human beings have ……. Pair of chromosomes.

Question : Choose the correct option (Multiple choice questions) …………………. Determines the sex of an unborn baby.

Question : Choose the correct option (Multiple choice questions) …………….. Causes AIDS.

Question : Choose the correct option. Adolescents should be careful about what they eat, because

Question : Both Bhojho and Paheli wish to know what initiates changes at puberty.

Question : Asexual reproduction needs _____parent.