Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

601.

Question : Pulses provide us with………(carbohydrate, protein, lipid)

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ANSWER :PROTEIN
602.

Question : Protozoa:

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Solution :(i) SINGLE celled eukaryotes.
(II) Locomotion is done by pseudopodia.
(iii) The NUTRITION is either AUTOTROPHIC or heterotrophic.
603.

Question : Protozoan diseases.

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ANSWER :AMOEBIASIS, MALARIA, SLEEPING SICKNESS, Kala-azar.
604.

Question : Proteins are polymer chains made of Amino acids liked togther by Peptide bonds .

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ANSWER :1
605.

Question : Prokaryotic cells and Eukaryotic cells

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SOLUTION :
606.

Question : Prof Swaminathan is considered the architect of the Green Revolution in India.

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ANSWER :T
607.

Question : Prevention of disease is better than its cure.

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Solution :There are THREE limitations to get rid of infectious disease. If someone has disease the patient cannot be fully recovered. DUE to long-term treatment for certain disease, the patient is likely to be BEDRIDDEN for some time even if he is given proper treatment. The infectious person can serve as the source from where the infection may SPREAD to other HEALTHY persons. Hence, prevention of disease is better than its cure.
608.

Question : Prepare a poster for environment day observation.

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ANSWER :PLANT trees.Plant GENERATIONS.
609.

Question : Prawn is a shellfish animal found in both fresh water and marine.

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ANSWER :1
610.

Question : Poorly developed root is an adaptation of mesophytes,

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Solution :Correct STATEMENT: The roots of MESOPHYTES are well developed and are PROVIDED with root CAPS
611.

Question : Poikilothcrmic organisms are...........

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FISH, Frog, LIZARD, Man
Fish, Frog, Lizard, Cow
Fish, Frog, Lizard, Snake
Fish, Frog, Lizard, CROW

ANSWER :C
612.

Question : …………………..play important role in preparing vermicompost. (Bacteria, Fungi, Earthworms)

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ANSWER :EARTHWORMS
613.

Question : Platyhelminthes:

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Solution :(i) This Phylum INCLUDES flat worms.
(II) lixcivtion and osmoregulation occur through lliune cells.
These worms are hermaphrodites having both male and FEMALE reproductive ORGANS in a single INDIVIDUAL.
614.

Question : Plasma membrane and Cell wall.

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SOLUTION :
615.

Question : Plasma constitutes ….. % blood.

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ANSWER :55%.
616.

Question : Plants store glucose in the form of……………… in leaves.

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ANSWER :Insoluable STARCH
617.

Question : Plants lose water when the stomata on leaves are closed.

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SOLUTION :FALSE
Correct STATEMENT: Plants lose water, when the stomata on leaves are OPENED.
618.

Question : Plants give out approximately…………. of oxygen when they use one tonne CO_2

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ANSWER :118KG
619.

Question : Place a similar de-shelled egg in a concentrated salt solution and observe for 5 minutes. The egg shrinks. Why?

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Solution :De-shelled EGG kept in salt water shrinks. This happens due to passage of water from the egg through the egg membrane to outside. The concentration of the salt is higher on the outside, hence water concentration is less here. Egg shrinks as the water from inside leaves out. In this case exosmosis TAKES place.
The experiment proves that osmosis occurs when two SOLUTIONS are SEPARATED by semi-permeable membrane, water (solvent) moves from REGION of higher concentration to the region of lower concentration.
620.

Question : Pinus is an Angiospermic plant.

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ANSWER :F
621.

Question : Pick the odd one and write the common features of others.

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Saliva
Gastric juice
Bile
Pancreatic juice

Answer :C
622.

Question : Photosynthesis produces glucose and carbon dioxide .

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SOLUTION :FALSE
Correct Statement : Photosynthesis producesglucose and OXYGEN.
623.

Question : Photosynthesis in green plants taken mainly in …………….

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ANSWER :LEAVES
624.

Question : Photosynthesis converts energy X into energy Y. (a) What are X and Y ? (b) Green plants are autotrophic in their mode of nutrition. Why?

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Solution :(a) X is the light energy. Y is the chemical energy. During photosynthesis, the light energy is converted into chemical energy.
(B) Green plants are autotrophic in their MODE of nutrition because they prepare their food, through a PROCESS called photosynthesis by using WATER, carbon dioxide, CHLOROPHYLL and sunlight.
625.

Question : Photoperiod

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SOLUTION :Photperiods is the PERIOD of time, each DAY during which an organism receives illumination. It is same as day length.
626.

Question : Phloem is made up of Tracheids

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SOLUTION :Correct statement: PHLOEM is a COMPLEX TISSUE and CONSTITUTES: Sieve elements, Companion cells, Companion cells and Phloem parenchyma
627.

Question : Peptidase converts peptides to ……………..

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ANSWER :AMINO ACIDS.
628.

Question : Penicillin kills bacteria but not our body cells because:

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Our CELLS have IMMUNITY against penicillin.
Penicillin blocks the CELL wall formation.
Our body cells do not possess cell wall.
Our cells are not permeable for penicillin

Answer :C
629.

Question : Penicillin does not work against viral infection.

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ANSWER :TRUE
630.

Question : Pendrive is ________ device.

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Output
Input
Storage
Connecting cable

Answer :C
631.

Question : Peneaus monodon is the scientific name of ……….(marine fish, marine prawn, fresh water fish)

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ANSWER :MARINE PRAWN
632.

Question : Payal went to botanical garden with her family. She was observing different coloured leaves and flowers. She asked her father why is there so much colour difference between the different leaves. Her father being unaware of the exact answer, told her that it is due to God's gift to this garden. Payal's elder brother Prasad intervened and told the exact answer to Payal. (1) What must have been told by Prasad to Payal ? (2) What are the names of other plant pigments? (3) What values are shown by Prasad and Payal ?

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Solution :(1) The difference in the colour is due to different types of plastids present in the plants. Due to chlorophyll, there is usual green colour to the leaves. Due to chromoplastids there are different colours.
(2) ORANGE colour is due to carotenoids and XANTHOPHYLL produce yellow colour. Anthocyanin gives reddish to blue hue.
(3) Payal was curious to know the answer. She shows value of inquisitiveness. Prasad has KNOWLEDGE, he is wellread. He has scientific attitude and logical approach. He is also against the blind faith as he gave proper scientific answer to his little sister.
633.

Question : Pathogenic bacteria, protozoans, etc. ………… are organisms.

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ANSWER :single-celled
634.

Question : Pasturage is the production of fruits

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SOLUTION :FALSE
635.

Question : Hens do not have udders.

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ANSWER :T
636.

Question : ………….part of leaf are seen chloroplasts more in number

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ANSWER :UPPER PART
637.

Question : Hens can lay eggs only when served with high quality proteins.

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ANSWER :F
638.

Question : Parenchyma tissue is of further two types:

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SOLUTION :1. AERENCHYMA
2. CHLORENCHYMA
639.

Question : Helicobactor pylori is a ……….bacterium. (spherical, cylindrical, curved)

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ANSWER :CURVED
640.

Question : Parenchyma is a simple tissue

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ANSWER :1
641.

Question : Parenchyma, collenchyma, Sclerenchyma are __ type of tissue.

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ANSWER :SIMPLE
642.

Question : Heart is covered by the double layered membrane called …..

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ANSWER :PERICARDIUM.
643.

Question : Pancreatic juice contains the enzymes …………………… , ………………………… and …………………..

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ANSWER :AMYLASE, LIPASE, TRYPSIN
644.

Question : P: Amphibia Q: Reptilia R: Aves S: Mammalia The animals of which class of division Vertebrata are cold blooded ?

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<P>P and Q
Q and R
R and S
P and R

Solution : P and Q
645.

Question : Healthy and Disease-free.

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SOLUTION :
646.

Question : Health-workers are exposed to more sick people that others in the community. Write any four preventive measures they take to avoid sickness.

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Solution :(1) Health-workers exposed to pathogens to more extent.
(2) They maintain their health by taking good and NUTRITIOUS food. Therefore, their immunity is better.
(3) MANY health workers are GIVEN immunization so that they do not catch infections. When on duty they cover themselves with masks in ORDER to keep away from air-borne pathogens.
(4) While touching the patients, they wear gloves.
(5) This avoids the physical contact with the INFECTED person.
(6) Regular hand wash with soaps or hand sanitizers is another way to keep away from sickness.
647.

Question : Oxygen is absorbed into the blood from ……

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ANSWER :LUNGS.
648.

Question : Group the following and tabulate them as energy yielding, protein yielding, oil yielding and fodder crop:Wheat, Rice, Berseem, Maize, Gram, Oat Pigeon gram, Surdan grass, Lentil, Soybean, Groundnut, Castor and Mustard.

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SOLUTION :(i) Energy yielding crop : WHEAT, RICE, Maize, Oat.
(ii) PROTEIN yielding crop : Gram, Pigeon gram, Lentil, SUDAN grass.
(iii) Oil yielding crop : Groundnut, Castor, Mustard, Soybean.
(iv) Fodder crop : Berseem, Oat, Sudan grass.
649.

Question : Oxygen from the atmospheric air is taken into thebödy through the….... system.

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ANSWER :RESPIRATORY
650.

Question : Group of organisms causing elephantiasis.

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ANSWER :NEMATODES (WUCHERERIA bancrofti)