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. |
13. Class rhizopoda belongs to the phylum A. protozoa B. monera C. cnidaria D. porifera |
|
Answer» Answer: protoza Explanation: PLEASE SUBSCRIBE my CHANNEL Arnav EDUCATIONAL |
|
| 2. |
Number of N – glycosidic linkage found in ssRNA consists of 35 nucleotides.a) 36b) 35c) 34d) 32 |
|
Answer» NUMBER of N – glycosidic linkage FOUND in ssRNA consists of 35 nucleotides. b) 35 |
|
| 3. |
What are the features of the nermatoda |
|
Answer» Answer: They are widely DISTRIBUTED, aquatic or terrestrial, parasitic or free-living. Their BODY is ELONGATED, CYLINDRICAL, unsegmented, worm-like, bilaterally symmetrical and tapering at both ends. They are triploblastic animals with perivisceral CAVITY more extensive than that of platyhelminths. |
|
| 4. |
Why is purification of water and nutrient salt so important in studied involving minerals nutrients using hydroponics? |
|
Answer» Answer: Hydroponics is the art of growing PLANTS in a nutrient solution in the absence of soil. ... Therefore, in STUDIES involving mineral nutrition using hydroponics, purification of water and nutrient salts is ESSENTIAL so as to maintain an optimum growth of the plants. Explanation: please MARK me as Brainliest!! (leave a THANKS too) |
|
| 5. |
- Differentiate between male and female strobilus of an gymnosperm |
|
Answer» Gymnosperm plants are heterosporous. They produce different spores, which are the haploid microspores and megaspores. ... Some of these microspores develop into male gametes called the pollen grains, while the rest degenerate. Female Cones – the MEGASPOROPHYLLS FORM a CLUSTER and are called as the female strobili or cones. mark as brainliest... |
|
| 6. |
WHAT ARE THE CONTRACEPTIVE METHOD USED IN PAST NATURAL METHODS IN DETAIL. HOW YOU DO THIS? |
|
Answer» These are USED each time you have SEX and include condoms, diaphragms, sponges, and cervical caps. Rhythm method. This natural birth CONTROL method is based on ovulation cycle. This involves abstaining from sex on the days when you're most fertile and most likely to become pregnant. please follow me |
|
| 7. |
Murliwala wale words ma prtye apg krna ha |
|
Answer» Answer: Your question will be shared ANONYMOUSLY with ONLINE publishers who may be INTERESTED in answering . PLS make me a brainliast |
|
| 8. |
Identity the correct path of urine in the human body :* |
|
Answer» Explanation: Urine is FORMED in the KIDNEYS through a filtration of BLOOD. The urine is then passed through the ureters to the bladder, where it is STORED. During URINATION, the urine is passed from the bladder through the urethra to the outside of the body. |
|
| 9. |
Contamination of any material is its __________please fill the blank will mark as brilliant fast plz |
|
Answer» Answer: The presence of unwanted MATERIALS such as dust and particles during the MANUFACTURING and transportation time is called contamination. The TERM contaminants INCLUDES any unwanted matter that is found in the product. These contaminants affect the quality of the product or the process. ... Chemical contamination. |
|
| 10. |
which of the following one of the main constituent of cell wall ,(a) cellulose (b) pectin (c) starch (d) protein |
|
Answer» Answer: A cell wall is a tough and flexible structural layer that surrounds cell membrane in plants, algae and most prokaryotes It is made up of- Cellulose is an important component of PLANT cell walls that make the plant stems, leaves and branches rigid, they are present in the form of cellulosic microfibrils (fibre-like strands) in the inner layer of primary wall. Pectin is an essential polysaccharide present in the plant cell wall that allows the extension of a primary cell wall and in plant growth. Hemicellulose is a heteropolymer (arabinoxylans) which is present along with cellulose in the cell walls. Lignin is the main component of the secondary cell wall of plants. The plant cell wall consists of cellulose, hemicellulose and lignin in the ratio 4:3:3. So, the CORRECT answer is 'Cellulose, hemicellulose, pectin and lignin'. Explanation: HOPE it is helpful |
|
| 11. |
WHAT ARE THE CONTRACEPTIVE METHOD USED IN PAST IN DETAIL. HOW THEY DO THIS? |
| Answer» | |
| 12. |
What is condom tell him use |
|
Answer» Answer: Explanation: Condoms are THIN POUCHES that keep sperm from getting into the vagina. There are male condoms and female condoms: A male condom is worn on the penis. It is usually MADE of LATEX, a type of RUBBER. But some are made of materials that are safe for people with latex allergies, such as polyurethane or polyisoprene. |
|
| 13. |
describe the role of mucus and epithelium in keeping the nasal passage free from the dust particles |
|
Answer» Mucus is STICKY and this helps to trap dust PARTICLES, bacteria and other inhaled debris. Mucus also contains natural antibiotics, which HELP to destroy bacteria - the epithelial cells secrete a substance called defensis. Mucus also contains lysozyme, which is an antibacterial ENZYME. |
|
| 14. |
Describe the process of photosynthesis in green plants with the help of a labelled diagram |
|
Answer» Answer:Through a PROCESS called PHOTOSYNTHESIS, plants USE energy in sunlight to TURN a gas called carbon dioxide and water into sugar. Plants then use this sugar to grow. At the same time, plants produce a gas called oxygen as a waste product, which is lucky for us and other animals because we need oxygen to breathe! Explanation: |
|
| 15. |
difference between cholenchyma parenchyma and scalernchyma on the basis of structure, location and function |
|
Answer» Answer: Explanation: Parenchyma has a thin CELL wall of their cells, and are made up of CELLULOSE. Whereas COLLENCHYMA cells have an uneven cell wall made up of PECTIN and hemicellulose. There is a hard and thick cell wall present of the sclerenchyma cells, which is made up of the lignin. |
|
| 16. |
Process of development of ascus |
|
Answer» The process LEADING to the development of ascus and ascospores is extremely variable in the ASCOMYCETES. It is very simple in the GENERA Dipodascus, Eremascus, Schizosaccharomyces, and Saccharomyces, where the zygotic cell directly develops into an ascus. Explanation: pls thank my answer and mark as brainliest |
|
| 17. |
Explain how the carbon dioxide produced during oxidation of carbohydrate in the muscles is released into the atmosphere ... |
|
Answer» Aerobic means 'with air'. This TYPE of respiration requires oxygen, so it is CALLED aerobic respiration. During aerobic respiration, complete oxidation of carbohydrates takes place. Glucose is BROKEN down by oxygen to RELEASE ENERGY, while carbon dioxide and water are the by-products of the reaction. |
|
| 18. |
We sometimes find tiny green living things inside pea-pods. Which of the four stagesof the life cycle of an insect are they in? Justify your answer |
|
Answer» Answer: The tiny GREEN living things that we encounter while shelling PEAS are the LARVAL stage of the pea pod borer. ... There are MAINLY four stages in the life of a pea pod borer- egg, larva, pupa and adult. |
|
| 19. |
Most non metals are dast conductors of heat and electricity |
Answer» LESS..... |
|
| 20. |
Which is unique character in plant cell |
|
Answer» Answer: Here is your answer Explanation: SCHLEIDEN also concluded on plant STUDIES, i.e., the presence of cell wall is a unique character of plant CELLS. THUS, theyproposed that plants and animals are composed of cells and their products. . . . plzz mark it as the brainliest answer!!! |
|
| 21. |
What is heredity ?please help meto get 1500 thanks please |
|
Answer» Answer: the PASSING on of physical or MENTAL CHARACTERISTICS GENETICALLY from one GENERATION to another. |
|
| 22. |
What is deforestation? |
|
Answer» Answer: The process of CUTTING down of trees in a particular area is CALLED DEFORESTATION Explanation: PLS thank my answer and mark as brainliest |
|
| 23. |
Observe the given diagrams and write the structural and functions of ththem. |
|
Answer» Answer: a) ARTERY = Helps in TRANSPORTING oxygenated blood from heart to the body and de-oxygenated blood for heart to be oxygenated in the lungs. b) VEINS = Helps in carrying de-oxygenated blood from body to the heart and oxygenated blood for lungs to the heart. c) Xylem/Phloem vessels = Help in transporting water/food from roots/leaves to leaves/other parts of the PLANT respectively. Explanation: |
|
| 24. |
মডেল অ্যাক্টিভিটি টাস্কবাংলাঅষ্টম শ্রেণি,নীচের প্রশ্নগুলির উত্তর নিজের ভাষায় লেখাে :‘সেইটে সবার চেয়ে শ্রেয়’ – কবির মতে ‘সবার চেয়ে শ্রেয়’ কী?১২ •‘তবিষয়ে যথােপযুক্ত আনুকূল্য করিব।” – বক্তা কোন বিষয়ে আন‘এই রইল তােদের পিকনিক – আমি চললাম।’ – বক্তা কে? কে৩.৪. ‘পরবাসী কবে নিজবাসভূমি গড়বে?’ – কবির মনে এমন প্রশ্ন :৫. এইভাবে আমরা দেহরাদুন এক্সপ্রেসের সেই থার্ড ক্লাস গাড়িলাগিয়ে দিলুম। – লেখকের বক্তব্য অনুসরণে সেই পরিস্থিতি |
|
Answer» HEY DEAR a guy named yogeshwarkrishn DELETES all my QUESTIONS and answers |
|
| 25. |
Storage of food in different parts of the plant |
|
Answer» Answer: Explanation: PLANTS changes the glucose into starch, for example Meal ( mealies and maize flour), rice (rice flour and rice) and wheat (flour). Plants then store this food in different parts of the plant that an animal will eat. They can store it in their leaves, stems or ROOTS, flowers, fruits or seeds. A storage organ is a part of a plant SPECIFICALLY modified for storage of ENERGY (generally in the form of carbohydrates) or water. Storage organs often grow underground, where they are better protected from attack by herbivores. In plants, food is stored in the leaves, stems and roots in the form of starch. The storage form of glucose in plants is starch. Starch is a Polysaccharide. The leaves of a plant MAKE sugar during the process of photosynthesis. hope it helps mark as brainliest want to become ace |
|
| 26. |
What is soil erosion? |
|
Answer» Answer: The removal of TOP LAYER of SOIL by the agents is KNOWN as soil erosion |
|
| 27. |
In a population of 200 rabbits 40 are short-eared. Short ears are recessive to long ears.There are only two alleles for this gene. Longeared are 60 which are in 1:1 ratio ofhomozygous and heterozygous. Find out thedominant alleli frequency?1)0.55 2)0.453) 0.09 4) 0.35 |
| Answer» | |
| 28. |
Please any body write experiment of process skill |
|
Answer» Answer: The PROCESS skills are ways of THINKING about and interacting with MATERIALS and phenomena that can lead to an understanding of new scientific ideas and concepts. By using these skills, students can gather information, test their ideas, and CON- struct scientific EXPLANATIONS of the world. |
|
| 29. |
Prokaryotic cells do not have a well organised nucleus yes or no |
|
Answer» No Explanation: BRAINLIEST Please |
|
| 30. |
How many veins are there in humans |
|
Answer» Answer: OUR BODIES CONTAIN UP TO 100,000 MILES OF BLOOD VESSELS. All the arteries, veins, and capillaries of a HUMAN child, stretched end to end, are ESTIMATED to wrap around the Earth about 2.5 times (the equivalent of about 60,000 miles). PLSS mark my answer as the brainliest plsss... |
|
| 31. |
1. Answer the following questions in 10–20 words: (2 marks)a) Mehaa filled a container with dough and added yeast to it. She kept it aside for a fewdays. Write down the reaction that will take place in the container.b) How does the diaphragm move during inhalation?2. Choose the correct option: (2 marks)a) The primary function of enzymes in the saliva is to convert:(i) fats into fatty acids and glycerol (ii) starch into simple sugars(iii) proteins into amino acids (iv) complex sugars into simple sugarsb) The cell membrane of an amoeba changes its shape to trap food. What are thesestructures called?(i) cud (ii) vacuole(iii) pseudopodia (iv) cell wall3. Answer the following questions in 30–40 words: (8 marks)a) Rahul placed his potted plant in a dark room. A few days later, he noticed that theplant had died. Why do you think this happened?b) Describe two differences between the digestive system of grass-eating animals andhumans.c) Adi measured his breaths per minute when at rest and when playing football, asshown below. Why does the number of breaths per minute change?d) Distinguish between aerobic and anaerobic respiration. |
|
Answer» Answer: 3)d:Aerobic RESPIRATION: It is a SET of metabolic reactions that take place in the presence of oxygen occuring in a cell to convert CHEMICAL energy into ATPs. Anaerobic respiration: It is the process of cellular respiration where the high energy ELECTRON ACCEPTOR is neither oxygen. |
|
| 32. |
Methods by which plant utilize starch (biology) |
| Answer» | |
| 34. |
Write note on cytokinesis |
|
Answer» Cytokinesis (/ˌsaɪtoʊkɪˈniːsɪs/) is the part of the CELL division process during which the CYTOPLASM of a single eukaryotic cell divides into two daughter cells. Cytoplasmic division begins during or after the late stages of NUCLEAR division in mitosis and meiosis. ... It divides the cell into two daughter cells.... pls mark it as BRAINLIEST |
|
| 35. |
What is a balanced diet?Make a simple diet chart without expensive food materials. Name the factors based on which a balanced diet is made. |
|
Answer» A HEALTHY DIET is one that HELPS maintain or improve overall health. A healthy diet provides the BODY with essential nutrition: fluid, macronutrients, micronutrients, and adequate calories. |
|
| 36. |
These explain the evolution of Mammaliafrom Reptilia1) Seymouria 2) Prototherians3) metatherians 4) Eutherians |
|
Answer» Answer: |
|
| 37. |
1. Which of the following is a typical photosynthetic protist?A. physarum B. dictyostelium C. euglena D. tetrahymena |
| Answer» | |
| 39. |
Polygenes show(A) different phenotypes (B) different genotypes (C) both of the above (D) none of the bove |
| Answer» | |
| 41. |
Why mycoplasma is called joker of plant kingdom as itselfmycoplasma is in kingdom monera |
|
Answer» According to me mycoplasma are called JOKERS of the plant kingdom not monera kingdom due to the fact that if we closely look into the Monera kingdom we see archaebacteria and eubacteria which both are characterized by cell WALL but although mycoplasma is a part of monera but it does not contain cell wall practically we all come to conclusion that it should be said as jokers of monera kingdom but it isn’t it is because according to me scientist havecompared it with PLANTS at that time (because in earlier classification monerans COMES under plant kingdom) that is why it is known as jokers of plant kingdom _______________________________________________________ MARK ME AS BRAINLIEST MATE AND DO THNX MY ANSWER :) @selflove |
|
| 42. |
On which principal does a fire extingusher work |
|
Answer» Answer: They WORK by SMOTHERING the fire: when you SPREAD a thin LAYER of foam over a fire, you CUT the fuel off from the oxygen around it. Explanation: |
|
| 43. |
Spore formation under unfavourable condition and favourable condition. I mainly want unfavourable condition. I want an appropriate answer. SPORE FO4MATION UNDER UN UN UN UNFAVOURABLE CONDITION. 100 points so answer it. |
|
Answer» Answer: Some bacteria produce resting SPORES during unfavourable conditions. They are called as endospores. These are asexual spores. When favourable conditions RETURN, they start reproducing. Examples of bacteria PRODUCING endospores include Bacillus and Clostridium. Thus, the correct answer is 'Endospores.' Explanation: |
|
| 44. |
Growing tissue,which causes growth in the length of the plant |
|
Answer» Answer: meristem Explanation: this type of PLANT tissue consisting of undifferentiated CELLS that can continue to DIVIDE and differentiate and make plant elongated . Meristem allows plant stems and roots to grow LONGER (primary growth) and wider (secondary growth). |
|
| 45. |
How to revise Biology for neet? |
|
Answer» Explanation: Clear all Biology Concepts The best way to improve Biology for NEET is to make your concepts crystal clear. Do not leave any topic, any line, any WORD of NCERT unturned. You have to learn biology NCERT by heart and REVISE it at-least 10 times in a year and 3–4 times when only 2 months are LEFT.... pls pls MARK it as brainliest |
|
| 46. |
RBC में केंद्रक अनुपस्थित होता है तो RBC एक कोशिका है यूकैरियोटिक या प्रोकैरियोटिक कारण दीजिए |
|
Answer» विभिन्न जंतुओं में RBC का आकार अलग अलग होता है। हाथी में सबसे बड़ी जबकि PLS MAKE me a BRAINLIAST . |
|
| 47. |
What are suicidal bags |
|
Answer» A suicide bag, ALSO known as an exit bag or hood, is a euthanasia DEVICE consisting of a LARGE PLASTIC bag with a drawcord used to COMMIT suicide through inert gas asphyxiation. |
|
| 48. |
Nuclear membrane completley disappearmetaphase :: Nucleus membraneCompletly appears: |
| Answer» | |
| 49. |
What is epiglottis |
|
Answer» a flap of CARTILAGE behind the root of the tongue, which is depressed during SWALLOWING to cover the OPENING of the windpipe |
|
| 50. |
What is projectile motion |
|
Answer» Projectile motion is a FORM of motion experienced by an object or PARTICLE that is projected NEAR the Earth's surface and moves along a curved path under the action of gravity only. This curved path was shown by Galileo to be a parabola, but MAY also be a LINE in the special case when it is thrown directly upwards. |
|