Nguyên tố hóa học nào sau đây không tham gia cấu tạo phân tử RNA?
"Bộ Đề Kiểm Tra Học Kì I - Năm Học 2023-2024 - Sinh Học 10" tổng hợp các đề kiểm tra từ các trường THPT trên toàn quốc, bám sát chương trình học. Các đề thi được thiết kế với các dạng câu hỏi trắc nghiệm và tự luận, tập trung vào các chủ đề: quang hợp, hô hấp ở thực vật, vận chuyển nước và ion trong cây, và cơ chế điều hòa ở động vật. Tài liệu giúp học sinh ôn tập hiệu quả, củng cố kiến thức lý thuyết, rèn luyện kỹ năng giải bài tập và chuẩn bị tự tin cho kỳ thi học kỳ I.
Câu hỏi liên quan
Đảo nào có diện tích tự nhiên lớn nhất ở Nhật Bản?
Bất phương trình \({\log _{\frac{1}{6}}}\left( {x + 3} \right) + {\log _{\frac{1}{6}}}\left( {x + 2} \right) \ge - 1\) có nghiệm là?
Văn bản nào sau đây không phải là văn bản quy phạm pháp luật?
Cung cấp một nhiệt lượng 61600 J để nung nóng một khối kim loại nặng 1 kg từ 20 oC lên 90 oC. Nhiệt dung riêng của khối kim loại này là bao nhiêu J/kg.K?
- Cho tập hợp \(A = \left\{ {1;2;3;4} \right\},B = \left\{ {0;2;4;6} \right\}\). Mệnh đề nào sau đây là đúng?
Trong các dãy số cho bởi số hạng tổng quát \({{u}_{n}}\) sau đây, dãy số nào là cấp số cộng?
Đâu là hệ quả của quá trình xâm thực, bào mòn mạnh mẽ bề mặt địa hình ở miền đồi núi?
Một viên đạn có khối lượng 14 g bay theo phương ngang với vận tốc 400 m/s xuyên qua tấm gỗ dày 5 cm, sau khi xuyên qua gỗ, đạn có vận tốc 120 m/s. Tính lực cản trung bình của tấm gỗ tác dụng lên viên đạn.
Read the following passage about the Exploring The Universe and mark the letter A, B, C or D on your answer sheet to indicate the best answer to each of the following questions from 31 to 40.
Science is a vast and fascinating field that seeks to understand the natural world and the universe beyond[I]. It encompasses various disciplines, including physics, chemistry, biology, and astronomy[II]. Each of these areas contributes to our understanding of complex phenomena, [III]. For instance, scientific research has led to significant breakthroughs in medicine, renewable energy, and environmental conservation[IV]. In this essay, we will explore the impact of science on our lives, particularly focusing on space exploration.
One of the most intriguing aspects of science is space exploration. Humans have always looked to the stars, wondering what lies beyond our planet. The launch of satellites and manned missions has allowed us to gather valuable information about the cosmos. For example, NASA's Mars Rover has provided insight into the potential for life on other planets. Through meticulous research and data collection, scientists can analyze soil samples and atmospheric conditions, paving the way for future explorations.
Space exploration also raises critical questions about our existence and the future of humanity. As we continue to advance technologically, the prospect of colonizing other planets becomes more plausible. This endeavor could serve as a solution to the challenges we face on Earth, such as overpopulation and resource depletion. However, ethical considerations must guide these efforts. We must ensure that we do not repeat the mistakes of history, such as the exploitation of natural resources and indigenous populations.
Moreover, scientific advancements have enabled us to develop technologies that enhance our understanding of the universe. Telescopes and space probes allow us to observe distant galaxies, study black holes, and uncover the mysteries of dark matter. Each discovery leads to new questions, further fueling our curiosity and drive for knowledge. The concept of the multiverse, for instance, challenges our understanding of reality and pushes the boundaries of scientific thought.
In addition to exploring the universe, science plays a crucial role in addressing pressing issues on Earth. Climate change, for example, is a significant concern that scientists are actively investigating. Through climate models and data analysis, researchers can predict future trends and propose solutions to mitigate the effects of global warming. Public awareness and education are essential in fostering a collective response to environmental challenges.
As we reflect on the wonders of science, it is clear that its contributions extend far beyond mere knowledge acquisition. Science empowers us to make informed decisions about our health, environment, and future. By fostering a culture of curiosity and critical thinking, we can inspire future generations to continue exploring the unknown.
Where in paragraph 1 does the following sentence best fit?
enabling advancements that improve our daily lives
Chọn phát biểu sai về kiểu chuồng nuôi gà thịt nuôi nền?
Enzim đã tổng hợp trong tế bào sống để làm gì?
Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.
Dear Mrs. Chen,
a. You changed my life. Now I change other lives too.
b. I remember when I could not read well. You sat with me every day. You never got angry.
c. Thank you for being my teacher. You helped me learn so much.
d. Now I am a teacher too! I help children read, just like you helped me.
e. My students love your story. I tell them about you. They want to be kind like you.
Please visit my class one day. My students want to meet you.
With love,
LK
Trật tự thế giới đa cực được hình thành sau khi
Read the passage and mark the letter A, B, C or D to answer the following questions.
Volunteering offers many of the same social benefits, with the added bonus of helping others and developing useful skills to put on your CV. Plus, students are in a unique position to help, suggests Tom Fox. "They can take their enthusiasm and excitement for opportunities and share their passions, subject knowledge and experience with people." The idea of giving up time for nothing might seem impractical at first, especially once the pressures of study and coursework or exams begin to mount up. However, Michelle Wright, CEO of charity support organization Cause4, suggests seeing volunteering as a two-way street. "I think it is fine for undergraduates to approach volunteering as a symbiotic relationship where doing good is just one part of the motivation for reaching personal and professional goals."
Katerina Rudiger, head of skills and policy campaigns at the Chartered Institute of Personnel and Development (CIPD), says: "Volunteering can be a valuable way of gaining that experience, as well as building confidence, broadening your horizons, becoming a better team player and developing those all- important 'employability skills' such as communication and decision making." Amanda Haig, graduate HR manager, agrees that volunteering can help your employment prospects. "Volunteering can demonstrate positive personality traits and skill sets, such as proactivity, and teamwork," she says.
A positive side-effect of volunteering is improving your time at university by getting involved in the local community. Leaving the student bubble can make your time as an undergraduate much more varied. At Bath Spa University, more than 1,000 students volunteered over the past year, doing everything from working on local environmental projects to helping in schools or assisting the elderly. ”Quite often there can be a divide between students and permanent residents," says students' union president Amy Dawson, "but if students invest a little time now, they will be giving something back to the local community and will reap the benefits in the future."
“You might also find that volunteering helps your studies if you choose the right program. At Lancaster, volunteering is linked into academic modules in some cases", explains Fox. "This has multiple wins. Students get to apply their learning in the classroom and share their interests with children in local schools or community organizations, while schools gain skilled students with a passion for a subject that enthuses their pupils."Personality traits and skill sets include____________.
“Ao thu lạnh lẽo nước trong veo,
Một chiếc thuyền câu bé tẻo teo.
Sóng biếc theo làn hơi gợn tí,
Lá vàng trước gió khẽ đưa vèo.”
(Nguyễn Khuyến, Câu cá mùa thu)
Từ "lạnh lẽo" trong câu thơ đầu tiên gợi tới tâm trạng nào của nhân vật trữ tình?
Nội dung nào dưới đây không phải chức năng quản lí nhà nước về kinh tế?
Trong các mệnh đề sau, mệnh đề nào có mệnh đề đảo đúng?
Dịch vụ tài chính không bao gồm có hoạt động nào?
Biết rằng gia đình cô Xuân có hai người con. Xác suất hai người con đều là con gái biết rằng người con đầu là con gái là:
Read the following passage about lifelong learning and mark the letter A, B, C or D on your answer sheet to indicate the option that best fits each of the numbered blanks from from 18 to 22.
In today’s rapidly changing world, lifelong learning has become more important than ever. Lifelong learning is essential for personal and professional growth. To stay relevant and competitive in the job market, (18) _________.
One of the key benefits of lifelong learning is personal growth. By learning new things, individuals can boost their self-esteem and confidence. By exploring new subjects and hobbies, individuals can expand their horizons and discover new passions.
(19) _________. By acquiring new skills, individuals can increase their employability. By staying up-to-date with the latest trends and technologies, individuals can increase their value to employers, (20)______. However, lifelong learning can be challenging. (21) _________. Balancing work, family, and personal commitments can make it difficult to find time for learning.
To make the most of lifelong learning, people, especially the young, (22) _________. By breaking down larger goals into smaller, achievable steps, individuals can stay motivated and make progress. By breaking down larger goals into smaller, achievable steps, individuals can stay motivated and make progress.