![]() |
![]() |
![]() |
![]() |
Faculty of Security and Strategic Studies(FSSS) 2023-2024 || Bangladesh University of Professionals (BUP) || 2024
More
23987 . A remarkable ecosystem teeming with biodiversity lies in the heart of the Amazon rainforest. The intricate web of life in this dense and lush environment has fascinated scientists for decades. One of the most captivating inhabitants of the Amazon is the poison dart frog, known for its vibrant colours and potent toxins. These small, brightly coloured frogs play a crucial role in the ecosystem. Their toxic skin serves as a defence mechanism, deterring potential predators. Interestingly, scientists have discovered that the frogs toxicity is linked to their diet in the wild. When raised in captivity and fed a different diet, these frogs do not develop the same level of toxicity. Despite their diminutive size, poison dart frogs have captured the attention of researchers studying chemical compounds. Some of the toxins produced by these frogs have potential applications in medicine, particularly in the development of painkillers. What is the purpose of the poison dart frog's toxic skin?
- A. Attracting mates
- B. Camouflaging in the environment
- C. Serving as a defence mechanism
- D. Enhancing communication
![]() |
![]() |
![]() |
![]() |
Faculty of Security and Strategic Studies(FSSS) 2023-2024 || Bangladesh University of Professionals (BUP) || 2024
More
23988 . A remarkable ecosystem teeming with biodiversity lies in the heart of the Amazon rainforest. The intricate web of life in this dense and lush environment has fascinated scientists for decades. One of the most captivating inhabitants of the Amazon is the poison dart frog, known for its vibrant colours and potent toxins. These small, brightly coloured frogs play a crucial role in the ecosystem. Their toxic skin serves as a defence mechanism, deterring potential predators. Interestingly, scientists have discovered that the frogs toxicity is linked to their diet in the wild. When raised in captivity and fed a different diet, these frogs do not develop the same level of toxicity. Despite their diminutive size, poison dart frogs have captured the attention of researchers studying chemical compounds. Some of the toxins produced by these frogs have potential applications in medicine, particularly in the development of painkillers. How might the e toxins toxins from from p poison dart frogs be applied in medicine?
- A. In painkiller development
- B. In antiseptic solutions
- C. In cancer treatment
- D. In allergy medications
- E. None of them
![]() |
![]() |
![]() |
![]() |
Faculty of Security and Strategic Studies(FSSS) 2023-2024 || Bangladesh University of Professionals (BUP) || 2024
More
23989 . A remarkable ecosystem teeming with biodiversity lies in the heart of the Amazon rainforest. The intricate web of life in this dense and lush environment has fascinated scientists for decades. One of the most captivating inhabitants of the Amazon is the poison dart frog, known for its vibrant colours and potent toxins. These small, brightly coloured frogs play a crucial role in the ecosystem. Their toxic skin serves as a defence mechanism, deterring potential predators. Interestingly, scientists have discovered that the frogs toxicity is linked to their diet in the wild. When raised in captivity and fed a different diet, these frogs do not develop the same level of toxicity. Despite their diminutive size, poison dart frogs have captured the attention of researchers studying chemical compounds. Some of the toxins produced by these frogs have potential applications in medicine, particularly in the development of painkillers. What conclusion can be drawn about the relationship between the poison dart frog's diet and its toxicity?
- A. There is a direct link between diet and toxicity
- B. Diet has no impact on toxicity
- C. Toxicity increases with captivity
- D. Toxicity is solely determined by genetics
- E. None of them
![]() |
![]() |
![]() |
![]() |
Faculty of Security and Strategic Studies(FSSS) 2023-2024 || Bangladesh University of Professionals (BUP) || 2024
More
23990 . A posthumous award is given ______
- A. before a person dies
- B. after a great success
- C. in the early career of a person
- D. after a person has died
![]() |
![]() |
![]() |
![]() |
রাজশাহী বিশ্ববিদ্যালয় - C ইউনিট (অ-বিজ্ঞান) (গ্রুপ-৩) (২০২৪-২০২৫) (26-04-2025)
More
23991 . A positive expression of 'undoubtedly' would be ---------.
- A. willfully
- B. doubtfully
- C. expectedly
- D. certainly
![]() |
![]() |
![]() |
![]() |
A ইউনিট : 2015-2016 || রাজশাহী বিশ্ববিদ্যালয় || 2015
More
23992 . A positive expression of ' undoubtedly' would be -----.
- A. favorite
- B. classical
- C. dfemocratic
- D. fashionable
![]() |
![]() |
![]() |
![]() |
A ইউনিট : 2015-2016 || রাজশাহী বিশ্ববিদ্যালয় || 2015
More
23993 . A person whose age is in the eighties is called a/an---.
- A. octogenarian
- B. eightish
- C. 80-year-old
- D. quadragenarian
![]() |
![]() |
![]() |
![]() |
C ইউনিট : 2019-2020 (গ্রুপ-2) || রাজশাহী বিশ্ববিদ্যালয়
More
23994 . A person who writes plays is called a ________.
- A. play-write
- B. play righter
- C. lay righter
- D. play wright
![]() |
![]() |
![]() |
![]() |
সমন্বিত ৮টি ব্যাংক ও ১টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার (16-05-2025)
More
23995 . A person who eats human flesh is a
- A. carnivore
- B. cobbler
- C. cannibal
- D. cartographer
![]() |
![]() |
![]() |
![]() |
A ইউনিট : 2018-2019 || রাজশাহী বিশ্ববিদ্যালয় || 2018
More
23996 . A person who abandons his religious fait
- A. Apostate
- B. Prostate
- C. Profane
- D. Agnostic
![]() |
![]() |
![]() |
![]() |
23997 . A palaeontologist is a person who studies--
- A. the Stone Age
- B. fossils
- C. rock formations
- D. pollen grains in flowers
![]() |
![]() |
![]() |
![]() |
বাংলাদেশ রেলওয়ে || উপ-সহকারী প্রকৌশলী (05-07-2024)
More
23998 . A newspaper is a publication that is issued daily or weekly and cludes local and international news stories, advertisements. advertisements t, pinions, cartoons, sports news and television is things. It is a very important method of letting the public know about everything that is happening in their local area and around the world. Even with the advancements in computer technology, newspapers continue to be an important part of everyday life. It is very important to know the sections of the newspaper and what information each one contains. The front page has the most important stories of the day. Each story has its own “headline” and by-line” giving the name of the reporter who wrote the story. Every news paper story has to answer the following questions: Who? — who is the story about? "What? — what is the story about? Where? — where does the story take place? Why is this happening? (This is not always possible to answer how did this story happen. 1.Every newspaper has to answer the question 'who is the story about ';in other words, it has to describe :
- A. The main event mentioned in the story
- B. How to the story happened
- C. The person or persons who are at the centre of the story
- D. Why the story happened to the person or persons
![]() |
![]() |
![]() |
![]() |
D ইউনিট : 2006-2007 || জগন্নাথ বিশ্ববিদ্যালয় || 2006
More
23999 . A most important truth, which we are apt to forget is dot a teacher can no er truly teach unless he is still learning. himself. A lamp can never light another lamp unless it continues to burn its c :Tame. The t teacher who has come to the end of his subject. who has no living traffic with his knowledge, but merely repeats his lesson to his students, can only load their minds; he cannot quicken them. Truth not only must inform but inspire. If the inspiration dies cut, and the information only accumulates, then truth loses its infinity. The greater cart of our learning in the schools has been wasted became, for most • our teachers, their subjects are like dead specimens of once living things. with which they have a learned acquaintance but no communication of life and love. 1.Our school learning is wasted because --.
- A. the teachers deal with dead subjects
- B. the teachers do not love the subjects they teach
- C. most of the good teacheis are dead
- D. the teachers cannot communicate
![]() |
![]() |
![]() |
![]() |
খ ইউনিট : 2011-2012 || জগন্নাথ বিশ্ববিদ্যালয় || 2011
More
24000 . A Midsummer Night's Dream is a __________
- A. play by Shakespeare
- B. sonnet by Spenser
- C. symphony by Mozart
- D. novel by Dickens
![]() |
![]() |
![]() |
![]() |
রাজশাহী বিশ্ববিদ্যালয় - A ইউনিট (মানবিক) (গ্রুপ-২) (২০২৪-২০২৫) (19-04-2025)
More