Lamarckism vs Darwinism Quiz
48 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following is NOT a key principle of Lamarckism?

  • Modifications due to activities or laziness
  • Use and disuse of organs
  • Inheritance of acquired characters
  • Natural selection (correct)

    • Lamarck believed that changes acquired during an organism's lifetime could be passed down to its offspring.

    True (A)

    What example did Lamarck use to illustrate his theory of the inheritance of acquired characters?

    The long neck of the giraffe

    Lamarck's theory of evolution is often referred to as ______.

    <p>Lamarckism</p> Signup and view all the answers

    Match the following examples with the Lamarckian principle they illustrate:

    <p>Giraffe's neck = Use of organs Iron-smith's strong shoulders = Use of organs Ostrich's wings = Disuse of organs Snake's leglessness = Disuse of organs</p> Signup and view all the answers

    Why was Lamarck's theory ultimately disproven?

    <p>It failed to explain the mechanism of inheritance (A)</p> Signup and view all the answers

    Lamarck's theory of the inheritance of acquired characters is still considered a valid explanation for evolution.

    <p>False (B)</p> Signup and view all the answers

    What is the main difference between Lamarckism and Darwinism?

    <p>Lamarckism suggests that organisms acquire traits during their lifetime and pass them on to offspring; Darwinism focuses on natural selection, where individuals with advantageous traits survive and reproduce more successfully, passing on those traits.</p> Signup and view all the answers

    Which of the following is NOT a goal of observing animal diversity?

    <p>Collect data on plant species (B)</p> Signup and view all the answers

    One of the aims is to eradicate superstition and rigid customs in society.

    <p>True (A)</p> Signup and view all the answers

    What is a primary responsibility of an environmental guard?

    <p>To conserve the environment</p> Signup and view all the answers

    The aim of inspiring society to care for the environment focuses on __________.

    <p>conservation</p> Signup and view all the answers

    Match the following topics with their objectives:

    <p>Biotechnology = Aware farmers of advantages Energy Crisis = Adopt proper lifestyle Diet and Nutrition = Change lifestyle for social health Information Communication Technology = Exchange knowledge using the internet</p> Signup and view all the answers

    What is a key role of government and non-government organizations regarding social health?

    <p>To nurture social health (C)</p> Signup and view all the answers

    Green energy is considered unimportant in daily life.

    <p>False (B)</p> Signup and view all the answers

    What is the primary purpose of the two separate books in science and technology?

    <p>To facilitate an integrated approach to teaching (D)</p> Signup and view all the answers

    Students are expected to learn all ten chapters of science and technology part 2 in one session.

    <p>False (B)</p> Signup and view all the answers

    What should individuals do to tackle the energy crisis?

    <p>Adopt a proper lifestyle</p> Signup and view all the answers

    What should be conducted at the end of each session according to the academic planning?

    <p>A written examination for 40 marks and a practical examination for 10 marks.</p> Signup and view all the answers

    The academic planning emphasizes the need for an __________ approach to science and technology.

    <p>integrated</p> Signup and view all the answers

    Match the chapters from science and technology part 2 with their corresponding topics:

    <ol> <li>Heredity and Evolution = A. Study of microorganisms</li> <li>Environmental management = B. Principles and applications in living organisms</li> <li>Introduction to Microbiology = C. Balance between human activities and the environment</li> <li>Cell Biology and Biotechnology = D. Genetic inheritance and species development</li> <li>Social health = E. Health aspects related to society</li> </ol> Signup and view all the answers

    Which chapter focuses on the classification of living organisms?

    <p>Animal Classification (B)</p> Signup and view all the answers

    The first five chapters of the textbook are expected to be taught in the second session.

    <p>False (B)</p> Signup and view all the answers

    What type of reproduction involves the formation of a new organism without the involvement of gametes?

    <p>Asexual reproduction (D)</p> Signup and view all the answers

    What precaution is advised against while using information communication technology?

    <p>To understand dangers such as cybercrimes and take precautions.</p> Signup and view all the answers

    Asexual reproduction results in offspring that are genetically different from the parent organism.

    <p>False (B)</p> Signup and view all the answers

    What is the first phase of karyokinesis during mitosis?

    <p>Prophase (A)</p> Signup and view all the answers

    What is the process by which single-celled organisms, such as Amoeba and Paramecium, reproduce asexually?

    <p>Binary fission</p> Signup and view all the answers

    In asexual reproduction, new organisms have _____ genetic similarity with the parent.

    <p>exact</p> Signup and view all the answers

    The sister chromatids separate during the metaphase stage of mitosis.

    <p>False (B)</p> Signup and view all the answers

    What term is used to describe the physical division of the cytoplasm at the end of mitosis?

    <p>cytokinesis</p> Signup and view all the answers

    Which statement best describes the advantage of asexual reproduction?

    <p>Faster reproduction process (C)</p> Signup and view all the answers

    The chromosome number doubles from _____ to _____ before any type of cell division.

    <p>2n, 4n</p> Signup and view all the answers

    Match the organism to its method of asexual reproduction:

    <p>Amoeba = Binary fission Paramecium = Binary fission Bacteria = Binary fission Euglena = Binary fission</p> Signup and view all the answers

    All organisms that reproduce asexually do so exclusively through binary fission.

    <p>False (B)</p> Signup and view all the answers

    Which structure forms between the centromere of each chromosome and the centrioles during metaphase?

    <p>Spindle fibers (A)</p> Signup and view all the answers

    During anaphase, the nuclear membrane starts to disappear.

    <p>False (B)</p> Signup and view all the answers

    What is the term used to describe the creation of new organisms from a single parent?

    <p>Uniparental reproduction</p> Signup and view all the answers

    The structure of a chromosome is primarily _____ and consists of two sister chromatids.

    <p>X-shaped</p> Signup and view all the answers

    Match each phase of mitosis with its description:

    <p>Prophase = Condensation of chromosomes begins Metaphase = Chromosomes align at the equatorial plane Anaphase = Sister chromatids are pulled apart Telophase = Nuclear membrane reforms and cell prepares to divide</p> Signup and view all the answers

    What is the primary function of acetyl-CoA in cellular respiration?

    <p>Energy production through the Krebs cycle (C)</p> Signup and view all the answers

    Glycolysis is also known as the Krebs cycle.

    <p>False (B)</p> Signup and view all the answers

    Who discovered the cyclical reactions of the tricarboxylic acid cycle?

    <p>Sir Hans Krebs</p> Signup and view all the answers

    The process that converts fatty acids and amino acids into acetyl-CoA is called ______.

    <p>oxidation</p> Signup and view all the answers

    Which of the following statements about anaerobic respiration is true?

    <p>It can occur in bacteria that cannot live in oxygen. (B)</p> Signup and view all the answers

    Match the following scientists with their contributions:

    <p>Gustav Embden = Glycolysis discovery Otto Meyerhof = Glycolysis discovery Jacob Parnas = Glycolysis discovery Sir Hans Krebs = Krebs cycle discovery</p> Signup and view all the answers

    During glycolysis, glucose is converted into ______.

    <p>pyruvic acid</p> Signup and view all the answers

    Fermentation is a process that occurs only in the presence of oxygen.

    <p>False (B)</p> Signup and view all the answers

    Study Notes

    Science and Technology, Standard Ten, Part 2

    • Covers a range of scientific and technological topics, including evolution, fundamental duties, and various aspects of science and technology in daily life.
    • Includes diagrams and images illustrating discussed concepts.
    • Contains practical activities for learners to perform, and observe.
    • Discusses various types of energy generation in detail, focusing on both traditional and modern methods.
    • Explores the role of various microorganisms in useful processes for humans.
    • Covers the science of classification of living organisms, explaining different types of classifications.
    • Explains the different aspects of disaster management, including causes, effects, and preventive measures.
    • Discusses social health, including relevant factors and ways to manage stress, mental conditions, and the use of technology in modern times.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Related Documents

    Science and Technology Std Ten Part 2 (Maharashtra) 2021 PDF

    Description

    Test your understanding of Lamarckism and its principles compared to Darwinism! This quiz covers key concepts, examples, and the distinction between these two evolutionary theories. Dive in to see how well you know the history of evolutionary thought.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser