This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why is moist cotton wool used in the experiment |
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Answer» yes Explanation: MOIST cotton is USED in many experiments because the living sample that you take eg. bean seed, bactetia etc .they all need watet to survive. And mostly we study living cells in BIO |
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| 2. |
Difference between biomicromolecules and biomicromolecules answer please with example |
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Answer» Biomacromolecules have molecular weight more than 1000dalton and are found in acid INSOLUBLE FRACTION means retentate. e.g, Proteins. Biomacromolecules have molecular weight less than 1000dalton and are found in acid SOLUBLE fraction means filtrate. e.g, CARBOHYDRATES like glucose. lipids/fats are Biomacromolecules because of molecular weight which is less than 1000dalton but are found in retentate because of formation of water insoluble vesicles. |
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| 3. |
How did vaccines help in our body |
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Answer» Answer: VACCINE help in our BODY...it helps to insert the drug DIRECTLY in our body.... |
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| 4. |
A researcher wants to find out if children who read mystery novels will display fear after the book is finished. Name the independent variable. |
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Answer» JeanaShupp. Step-by-step EXPLANATION: In any experiment or study the independent variables are the variables that the experimenter changes to check their dependent variables. In the given situation the researcher wants to FIND out if children who READ mystery novels will display FEAR after the BOOK is finished. |
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| 6. |
What is the order of hibiscus |
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Answer» The Hibiscus GENUS is of the family Malvaceae, which belongs to kingdom Plantae (plants), subkingdom Tracheobionta (vascular plants), SUPERPHYLUM SPERMATOPHYTA (seed plants), PHYLUM Magnoliophyta (flowering plants), class Magnoliopsida (DICOTS), and order Malvales. |
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| 7. |
Gametes are haploid and zygote are diploid give reason |
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Answer» Answer: yes the zygote is diploid whereas gametes are haploid because zygote is formed of ONE male gamete(n) and one FEMALE gamete(n) so n+n =2N which is zygote. |
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| 8. |
What were the uses of mammary glands in the ancestral male humans? |
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Answer» MAMMARY GLAND in male now become a vestigial organ i.e. no USES of it |
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| 9. |
how many ATP are used for one molecule Glucose dark cycle A 18 B 9 C 12 D All plz explain with reason. i will mark brainliest |
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Answer» Answer: |
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| 11. |
What is the meaning of Failure |
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Answer» Failure MEANS not getting SUCCESS in a PARTICULAR field or aspect of life...... **We should not get DEMOTIVATED by failure as it is the first step to success ^_^ |
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| 12. |
Difference between albuminous and non albuminous seed |
Answer» @heya!!Albuminous SEEDS:-
Examples-- coconut,castor,maize,etc. Non-albuminous seeds:-
Examples-- pea,bean,mustard etc. Thankshope it's help you ✔✔mark as brainliest ❤ |
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| 13. |
Differentiate between incisors and canaine |
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Answer» Answer: Incisors are the starting teeth in the BUCCAL cavity while canniies are the SECOND (after incisors) . incisors are for taking in and biting food but cannies are for TEARING |
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| 14. |
Explain how the concentration gradient of oxygen and carbon dioxide are maintained in the amoeba |
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Answer» Answer: presence of gas VACOULE Explanation: |
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| 15. |
Name the meristem which is responsible for the increse in girth of root |
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Answer» Answer: REGION of ELONGATION increases FIRTH of root |
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| 16. |
How did Mt everest get it's name? |
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Answer» Answer: There are plans in CHINA to have the mountain's name CHANGED from Everest to Qomolangma, its traditional TIBETAN name. The mountain is situated on a Tibetan nature PRESERVE known as the Qomolangma National Nature Preserve. The mountain was previously known as Sagarmatha in Nepal for MANY years. |
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| 17. |
Our teeth are also made up of calcium carbonate. What will happen to them ifwe eat food with to much vinegar? Or drink too much cold drink? |
Answer» EXPLANATION:Our teeth are also made up of calcium carbonate and if we eat too much vinegar then as the vinegar contains acetic ACID so this will cause the degradation of the ENAMEL of the teeth. Acid can harm calcium in our bodies. Also, the cold drink is acidic in nature as the pH value of the cold drink is 3. A LOW level of pH means acidic and the high value of the pH means BASIC in nature. So too much of the cold drink can harm the enamel of our teeth. |
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| 18. |
Function of respiratory enzymes |
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Answer» Explanation: respiratory ENZYME. An enzyme, such as OXIDASE, that catalyzes the TRANSFER of electrons from its SUBSTRATE to molecular oxygen during cellular respiration. |
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| 19. |
Alice said, “How clever I am!”Alice exclaimed that how clens"Please wait here till I return,” Ravi told him."Do you have a pen?” Payal asked him. |
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Answer» Answer: ALICE exclaimed that she was very clever Ravi REQUESTED to wait him theretill he returned PAYAL ASKED him whether he had a pen |
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| 20. |
What are the basic events in reproduction for 0? |
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Answer» FIRST is gamete production then FUSION or fertilisation of gamets after this DEVLOPMENT of baby |
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| 21. |
Hey people!❣❣❣Name the parts labelled (i) to (viii) |
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Answer» (i )Capilleries in body organs APART from the lungs. (ii) PULMONARY atery to lungs. (III)Aorta |
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| 22. |
Ramon y cajal nervous system is composed of different cells |
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Answer» Answer: True..... Explanation: Ramon y cajal nervous SYSTEM is COMPOSED of DISCRETE INDIVIDUAL cells. Thus the statement is true... |
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| 23. |
Que12 what is double circulation? Why is it necessary |
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| 24. |
Part of plant which always remains under the ground |
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Answer» the PART of PLANTS which ALWAYS remains under the ground is root ( though there is some EXCEPTIONS ) |
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| 25. |
Myelinated and non myelinated nerve fibre present in |
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Answer» Answer: myelinated -SPINAL cord and cranial nerves unmyelinated- AUTONOMOUS and somatic neural system |
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| 26. |
Which virul disease infects cows ? |
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Answer» BOVINE viral diarrhea is disease which INFECTS COWS which is CAUSE by bovine VIRUS |
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| 27. |
Describe the process of nutrition in,paramoecium |
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Answer» Gathering food To gather food, the Paramecium makes MOVEMENTS with CILIA to sweep prey organisms, along with some water, through the oral groove (vestibulum, or VESTIBULE), and into the cell. The food passes from the cilia-lined oral groove into a narrower structure known as the BUCCAL cavity (gullet). Explanation: |
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| 29. |
Which term refers to a solution with more molecules outside the cell than inside the cell? hypertonichypotonicequitonicisotonic |
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Answer» HYPERTONIC is RIGHT....... |
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| 30. |
What observation led researchers to propose that chloroplasts evolved from cyanobacteria? Both produce proteins.Both contain mitochondria.Both provide structure to cells. Both perform photosynthesis. |
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Answer» Both PRODUCE PROTECTIONS |
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| 31. |
Mention the important source of making protiens in the cell |
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Answer» Ribosomes are the PROTEIN BUILDERS or the protein synthesizers of the CELL. |
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| 32. |
Males are larger in size as compared to females in polygny |
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Answer» Answer: In Osmia rufa, for example, the female is larger/broader than males, with males being 8–10 MM in size and females being 10–12 mm in size. In the hackberry EMPEROR females are similarly larger than males. The reason for the SEXUAL dimorphism is due to provision size mass, in which females CONSUME more pollen than males. Explanation: |
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| 33. |
Information about viral diseases caused by plants |
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Answer» Answer: Ringspot(COMMON name) tomato ringspot virus ((scientific name) spotted wilt ( common name ) tomato spotted wilt ( scientific name ) 1>Barley yellow dwarf information the barley yellow dwarf virus effect several grains and staples crops including wheat. 2> bud blight information a bud blight virus affects soybeans ,a staple crops. 3>sugarcanes MOSAIC virus information a sugarcanes mosaic virus discolor the LEAVES of sugarcane plant.. Hope it helps. Mark as BRAINLIEST. |
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| 34. |
Any one grove devrail in Maharashtra |
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Answer» QUESTION is INAPPROPRIATE............. |
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| 35. |
A+hole+in+a+bone+is+called+a+foramen+and+is+very+unimportant |
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Answer» HEY mate |
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| 36. |
What is hydroponics? explain the use and applications of hydroponics |
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Answer» Answer: Hydroponics- When plants are grown with their roots immersed in NUTRIENT solution without SOIL, this techniques is known as hydroponics. Advantage- This techniques help in determining the role of each macro & micro nutrient in growth of plants, the amount in which each nutrient is required and the different diseases caused due to excess or DEFICIENCY of these nutrients. Disadvantages:- Large volume of nutrient solution is required to carry out this technique. It needs high attention as little carelessness will alter the pH & nutrient CONCENTRATION resulting in the AFFECTED growth of plants. Hope it helps. Mark as brainliest. |
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| 37. |
What is Excretion ? |
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Answer» MARK as BRAINLIEST..... |
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| 38. |
What are different types of vaccines? |
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Answer» Hepatitis A vaccine Hepatitis B vaccine Hib vaccine HPV vaccine Influenza vaccine Meningococcal vaccine MMR vaccine Pneumococcal CONJUGATE vaccine |
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| 39. |
Mitochondria present in whi |
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Answer» MITCHONDRIA is the POWER HOUSE of CELL |
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| 40. |
What is aleurone layer ? what is it made up of |
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Answer» ALEURONE LAYER is the OUTERMOST layer of the endosperm. It is MADE up of granules. |
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| 41. |
Difference betweenavicennia and trapa |
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Answer» At present the Avicenna as well as the Averroes will never had any sort of the problem which support of the Aristotle TALKING reading another being and also it has no partin the human soul at the time of active INTELLIGENCE it FITTED into one of the teaching in Islamic mustucism in a FINE MANNER |
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| 42. |
What is vaccination? |
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Answer» TREATMENT with a VACCINE to PRODUCE immunity against a DISEASE; inoculation. |
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| 43. |
Short notes of composition of soil |
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Answer» Answer: Soil is COMPOSED of: MINERAL matter, derived from decomposition of rocks. Organic matter, derived from decayed plant RESIDUES, animals remains, microbes etc. Water, obtained from atmosphere. Air and GASES, obtained from atmosphere. Microbes such as worms, insects etc. HOPE it helps. Mark as brainliest. |
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| 44. |
What is the function of Gemma cup |
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Answer» Answer: The production of gemmae is a widespread means of asexual reproduction in both liverworts and mosses. In liverworts such as Marchantia, the FLATTENED plant body or thallus is a haploid gametophyte with gemma CUPS scattered about its upper SURFACE. The gemma cups are cup-like STRUCTURES containing gemmae. Explanation: make me as brainaliest |
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| 45. |
The ratio of RNA: protein in the ribosome is |
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Answer» the ribosomal RNA/protein RATIO MAY vary between 2:1 in bacterial ribosomes to 1:3 in some mitochondrial ribosomes, without substantial differences in molecular weights between the ribosomes." MAKE me as brainaliest |
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| 46. |
What you you understand from terms like in situ and existing conservation |
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Answer» Answer: in situ conservation is conservation of ANIMAL's in their natural habitat . They HELP animals and recover them and give them PROPER protection. e.g nationparks. 2)Ex situ conservation is conservation of animal's in manmade habitat. e.g ZOOLOGICAL park, aquarium |
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| 47. |
Different types of tissues and their functions in simple language... UpTo standard ninth.. |
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Answer» Answer: I. Muscle Tissue A. Contract for Movement Support B. Skeletal muscle 1. voluntary (WORKS when you want it to) C. Cardiac Muscle 1. Only found in the heart 2. Involuntary (works all the time) D. Smooth Muscle 1. involuntary (works all the time) II. Nerve Tissue A. Gives signals to muscles, informs us of environmental CONDITIONS (hot, cold, humid) B. ex. Brain, Spinal Cord, Nerves III. EPITHELIAL Tissue A. LINES our organs B. ex. Stomach LINING, skin IV. Connective Tissue A. Connects, supports, and protects other tissues 1. ligaments, tendons, cartilage, bone, blood, fibers (organ walls) Hope it helps. Mark as brainliest. |
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| 48. |
Tell me About Structure of brain and it's functions |
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Answer» Answer: The brain is MADE of three MAIN PARTS: the forebrain, midbrain, and hind brain. The forebrain consists of the cerebrum, thalamus, and hypothalamus (part of the limbic system). The midbrain consists of the TECTUM and tegmentum. The hind brain is made of the cerebellum, pons and medulla. The cerebrum or cortex is the largest part of the human brain, associated with higher brain function such as thought and action. The cerebellum, or "little brain", is similar to the cerebrum in that it has two hemispheres and has a highly folded surface or cortex. This structure is associated with REGULATION and coordination of movement, posture, and balance. Midbrain- the restoral part of the brain stem, which includes the tectum and tegmentum. It is involved in functions such as vision, hearing, eye movement, and body movement.
Hope it helps. Mark as brainliest. |
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| 49. |
Ouestion '- 1 - what are the major function of collagen fibres ? answers - Collagen fibres support body tissue plus collagen is a major components of the extracelluaer matrix that support of cells |
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