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. |
Where is the DNA for an organism found? |
|
Answer» Answer: DNA is FOUND in the nucleus of all living CELLS. Only viruses have RNA as their GENETIC material which is an exception in the living WORLD. |
|
| 2. |
Primary and secondary growth are inhibited by which hormone(a)auxin (b)absissic acid (c)gibberlin (d)cytokinin |
| Answer» | |
| 3. |
Wrote short note on mitochondrial dna genetics |
Answer» This genetic material is known as mitochondrial DNA or mtDNA. In humans, mitochondrial DNA SPANS about 16,500 DNA building blocks (base PAIRS), representing a SMALL fraction of the total DNA in cells. Mitochondrial DNA contains 37 genes, all of which are ESSENTIAL for NORMAL mitochondrial function. |
|
| 4. |
Tell me the meaning of osmoregulation |
|
Answer» The MAINTENANCE of constant osmotic pressure in the FLUIDS of an ORGANISM by the control of WATER and salt concentrations . |
|
| 5. |
3)-State the difference between tendon and ligament.( two points) |
|
Answer» Answer: Sl. No. TENDONS 1 Tendons CONNECT skeletal muscles to bones ligaments 1Ligaments connect bones to ones tendons 2 Connect ends of the muscles to any place of the bone ligaments 2Connect ends of the bones only at joints tendons 3 Tendons are tough andinelastic ligaments 3Ligaments are ELASTIC |
|
| 6. |
Write the specific function of cardiac muscles |
|
Answer» Answer: The specific FUNCTION of the cardiac muscle is to control the CONTRACTION and RELAXATION of the HEART. |
|
| 7. |
Importance of pollen bank |
|
Answer» 'Pollen Banks' are USED to store pollen grains for a short as well as very long period of time in a viable conditions. These pollen grains can be used in various crop breeding programs, biochemical and physiochemical STUDIES. The very important application of pollen bank is to preserve the biodiversity in the FORM of preservation of valuable of genetic resources.It is very essential to establish 'Pollen Banks' where pollen grains of a desired species WOULD be preserved as genetic resource for breeding program.The pollen grains can be stored by two METHODS. |
|
| 8. |
Why we cannot digest cellulose and other fibrous materials? |
|
Answer» We cannot DIGEST cellulose or other fibrous materials because there is no SPECIFIC BACTERIA or enzyme is PRESENT in our body which can digest it. Hope it helps.. MARK as brainliest |
|
| 9. |
Why vitamin a vaccine is given with measles vaccine? |
|
Answer» as vitamin A is useful for MAKING the cells which wul kill the MEASLES weak virus to immune SYSTEM and also for strength |
|
| 10. |
Bactaria divides in how many seconds |
|
Answer» Answer: 20minutes i.e;1200 seconds |
|
| 11. |
What is natureAnd it's character |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Nature is some TRAITS that you're born with. The things that you do or think spontaneously. While CHARACTER is SOMETHING that you can develop. ... Your character is the METAL with which you are forged with and whether it attracts metal like magnet or not is going to be your nature |
|
| 12. |
Why sickle cell anemia is called molecular disease? |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is helpful for you✌ ###GO on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Sickle cell disease is a group of disorders that affects hemoglobin, the molecule in red blood cells that delivers oxygen to cells throughout the BODY. People with this DISORDER have atypical hemoglobin molecules called hemoglobin S, which can DISTORT red blood cells into a sickle, or crescent, shape. |
|
| 13. |
Why my beard and mustache is not growing uniformly it is seen few somewhere? |
|
Answer» Answer: it is DIFFERENT in everyone u will not have uniform BEARD but others do so if u want LIKE full beard then u should TRY using beard oil |
|
| 14. |
Why skin colour is regarded as quantitative trait? |
|
Answer» HELLO dear❤❤❤❤❤❤❤❤ ✌✌hope answer is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Skin color is the most suitable of human quantitative traits in this respect because VARIATION .... that contribute to PERCEIVED skin color. |
|
| 15. |
Why mitochondria are referred to as strange organelles? |
|
Answer» HELLO dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is HELPFUL for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Mitochondria are known as the POWERHOUSES of the cell. ... Mitochondria are STRANGE organelles in the sense that they have their own DNA and ribosomes. Therefore, mitochondria are able to make some of their own proteins. |
|
| 16. |
Derive the relation between 'g' and' G'' |
|
Answer» "G"is not CAPITAL LETTER it is small and "G" is capital letter. |
|
| 17. |
What plant reproduces using sori and a prothallus? |
|
Answer» Ferns REPRODUCED USING sori and a prothallus |
|
| 18. |
Difference between displacement and precipitation ?? |
|
Answer» Answer: DISPLACEMENT is the straight line DISTANCE from the INITIAL POSITION to the final position. |
|
| 19. |
A mother with blood group O has a foetus with blood group B . Will there be any problems in mother or foetus? If so, specify the problem . |
|
Answer» Answer: Since O blood group has no ANTIGENS in its RBC, it can donate blood to all blood groups. In that case, a mother with 0 blood group and FOETUS with B blood group will have no biological problem. Hope it helps u..... Pls FOLLOW me......... |
|
| 20. |
describe the mechanism of inheritance of he ABO system of blood grouping highlighting the principle of genetics involved in it. |
|
Answer» Explanation: A and B are equally DOMINANT and O is recessive when both AB are INHERITED both are EXPRESSED so the blood group is AB if Any Of A and B with 0 is carried thrn the blood group is A and B respectively and in homogenous condition same are expressed |
|
| 21. |
Define blood pressure why it is so called? |
|
Answer» Answer: BLOOD PRESSURE MEANS the pressure exerted by the blood on the inner walls of the nerves . Because it is RELATED to the blood |
|
| 22. |
What is the no of sphincters in alimentary canal? |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope answer is HELPFUL for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ a circular muscle that constricts a PASSAGE or closes a natural orifice. ... Four main SPHINCTER muscles along the ALIMENTARY canal aid in digestion: the CARDIAC sphincter, the pyloric sphincter, and two anal sphincters. |
|
| 23. |
The orbit of---- is not in the same plane as that of the other planets |
| Answer» | |
| 24. |
Laingik janan aur alangik janan me antar |
|
Answer» Answer: 1) अलैंगिक प्रजनन एक सरल प्रक्रिया है लेकिन यौन प्रजनन एक जटिल प्रक्रिया है। 2) अलैंगिक प्रजनन कोशिका-विभाजन द्वारा किया जा सकता है, लेकिन यौन प्रजनन कोशिका विभाजन द्वारा नहीं किया जा सकता है। 3) यौन प्रजनन के लिए हमें नर और मादा युग्मक की आवश्यकता होती है लेकिन अलैंगिक प्रजनन के लिए हमें युग्मक की आवश्यकता नहीं होती है। 4) अलैंगिक प्रजनन निर्मित कोशिका में निर्माता कोशिका के समान है लेकिन यौन प्रजनन में निर्मित कोशिका निर्माता कोशिका से अलग है। HOPE YOU HELP THANK YOU |
|
| 25. |
Is reproduction is defining property for all living organisms |
|
Answer» Yessss.....REPRODUCTION happens in EVERY LIVING ORGANISM |
|
| 26. |
Wat are different taxonomic aids ? |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Taxonomical AIDS are the collections of samples or preserved organisms which help in extensive research for the identification of various taxonomic hierarchy. CLASSIFYING organisms into various categories NEEDS a lot of field and laboratory study. |
|
| 27. |
Why is the cell called the structural and functionalunit of life? |
|
Answer» Answer: because all the FUNCTIONS are PERFORMED here Explanation: all the functions which are important for the survival are performed here like the formation of energy and also it is called the structural unit as our WHOLE body is made up of cells.... EVERYDAY thousands of cells got DAMAGED and new cells formed ...there are about trillions of cells in a human body |
|
| 28. |
Why heart is completely divided into four chambers? |
|
Answer» because in human body it is necesaary to seperate the oxygenated and deoxygenated blood from mixing... also it is known as double blood circulation because the blood FLOWS twice through the heart in one circulation.. there are four chamber —left auricle,left ventricle ,right auricle and right ventricle.. it is DIVIDED by a layer called septa... in some organism like fishes have two chambered hearts because blood directly flows from gills to body then heart |
|
| 29. |
Why is sickle cell anemia an example of pleiotropy? |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope answer is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ It is caused by a change in one nucleotide, a POINT mutation in the HBB gene. ... Sickle cell ANEMIA is a pleiotropic disease because the expression of a single MUTATED HBB gene PRODUCES numerous CONSEQUENCES throughout the body. |
|
| 30. |
Which tree is illustrated on the rupees 20 currency notes? |
|
Answer» HELLO dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is HELPFUL for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Mahatma GANDHI Series The reverse side features the FAMOUS Mount Harriet in Andaman and Nicobar Islands. As of 2012, the new ₹ sign has been incorporated into banknote of ₹20. |
|
| 31. |
Why it is a need of ear lope |
|
Answer» Since the earlobe does not contain cartilage it has a large BLOOD supply and may help to WARM the ears and maintain balance. However, earlobes are not generally CONSIDERED to have any major BIOLOGICAL function. The earlobe contains many nerve endings, and for some people is an erogenous zone. |
|
| 32. |
Name the part of cell where process of respiration is initiated |
|
Answer» in MITOCHONDRIA......... |
|
| 34. |
Why does the blood move to liver before going to heart? |
|
Answer» The liver receives the oxygen and nutrients it needs in BLOOD that comes from two large blood vessels: Portal vein Hepatic ARTERY The portal vein provides about two thirds of the blood. This blood contains oxygen and many nutrients BROUGHT to the liver from the intestines for processing. The hepatic artery provides the remaining one third of blood. This oxygen-rich blood comes from the heart and provides the liver with about half of its oxygen supply. Receiving blood from two blood vessels helps protect the liver: If one of these blood vessels is DAMAGED, the liver can OFTEN continue to function because it receives oxygen and nutrients from the other blood supply. |
|
| 35. |
Which surface of the leaves has more prominent veins? |
|
Answer» Explanation: The lamina possesses prominent VASCULAR strands called Veins. Veins are composed of xylem and phloem cells embedded in parenchyma, sometimes SCLERENCHYMA and surrounded by bundle SHEATH cells. Veins PROVIDE support for the leaf and transport both water and minerals and sugar through the leaf and on to the rest of the plant. |
|
| 36. |
Which bird can fly straight up down and backward? |
|
Answer» Explanation: Hummingbirds Are MIGHTY PUFFBALLS. What bird can fly STRAIGHT up and down, backward and forward, and even upside down? A hummingbird can do all this -- and fly up to 75 MILES an HOUR. |
|
| 38. |
Two methods of asexual reproduction in fungi? |
|
Answer» FRAGMENTATION and BUDDING or PRODUCE SPORES |
|
| 39. |
How to suggest infertile couples to have child ekplanation plxz |
|
Answer» In Vitro Fertilization (IVF) GIFT ZIFT Intracytoplasmic sperm INJECTION (ICSI) Intrauterine INSEMINATION (IUI) Surrogacy Donor Eggs |
|
| 40. |
How do bacteria cause tooth decay short answer |
|
Answer» Answer: The bacteria, acid, food debris, and saliva combine to FORM PLAQUE, which clings to the teeth. The acids in plaque dissolve the enamel surface of the teeth, creating holes in the teeth called cavities. To prevent tooth decay: ... Some RINSES also have antiseptic INGREDIENTS to help kill bacteria that cause plaque Explanation: Causes of Cavities and Tooth Decay. ... Cavity and tooth decay factors to watch out for: Poor Oral Hygiene: Not brushing your teeth regularly allows plaque to build up and attack the tooth enamel. Plaque Formation: Plaque is caused when bacteria, acid, food particles, and saliva all combine in your mouth |
|
| 42. |
Deline banbesiumExplain the proces |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope answer is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ equence of interdependent and linked procedures which, at every stage, consume one or more RESOURCES (employee time, ENERGY, machines, money) to convert inputs (DATA, material, parts, etc.) into outputs. These outputs then serve as inputs for the NEXT stage until a known goal or ... |
|
| 43. |
Asexual reproduction with a diagram |
|
Answer» ASEXUAL REPRODUCTION is that KIND of reproduction which has the involvement of only one parent. |
|
| 44. |
What is meaning of iñfertility in short |
|
Answer» INFERTILITY means not able to have a kid or not able to get pregnant Explanation: |
|
| 45. |
What are the factors needed for maintaining the direction of diffusion of oxygen in plants |
|
Answer» HELLO dear❤❤❤❤❤❤❤❤ ✌✌hope answer is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ what are the factors needed for maintaining direction of diffusion of plants? ACCEPTED Answer: The concentration GRADIENT between the OUTSIDE and INSIDE of the cell membrane should be different to maintain the direction of diffusion. |
|
| 46. |
The golgi complex is not called dictyosome in plants |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope answer is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ Explanation: The proteins are synthesized on the rough endoplasmic reticulum and arrived in the VESICLES of Golgi Apapratus. ... Usually, the PLANT cells CONTAIN SMALLER Golgi Apparatus type vesicles, which are called dictyosomes.Thanks. |
|
| 47. |
Give one word for the process of release of energy by oxidation of food |
|
Answer» Answer: The one word for the PROCESS of release of energy by OXIDATION of food is KNOWN as Respiration. In this process we EXHALE carbon dioxide which is beneficial for plant and inhale oxygen which is given by plants to us. |
|
| 48. |
What is water harvesting mention any two water harvesting structures? |
|
Answer» Water HARVESTING refers to the process of storing the rain water for future USE. ... Generally, this process is used in desert places where the TEMPERATURE is very HIGH and that area faces the problem of water. The two harvesting structure are khadin and tankaas. |
|
| 49. |
How does plant cell observed under microscope |
|
Answer» hello dear❤❤❤❤❤❤❤❤ ✌✌hope ANSWER is helpful for you✌ ###go on❤❤ ask more questions☺☺☺☺☺ ##ANSWER##↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡↡ ONION Cells Under the Microscope. Requirements, Preparation and Observation. ... Unlike animal cells (such as cheek cells) the cell WALL of an onion and other plants are made up of cellulose, which PROTECTS the cell and maintains its shape. |
|
| 50. |
(2) Two autotrophic Protista.Ans. ..(3) Two methods of asexual reproduction in Fungi.Ans. - |
|
Answer» Explanation: The LARGEST group of autotrophic protists is collectively called algae. ... We can break the algae down into more specialized groups based on the shape of their cells and the TYPE of photosynthetic pigments they use: the most common examples are green algae, red algae, BROWN algae, and golden algae 2) Fungi reproduce asexually by fragmentation, budding, or producing spores. Fragments of hyphae can grow new colonies. Mycelial fragmentation occurs when a fungal mycelium separates into PIECES with each component growing into a separate mycelium |
|