Theories of Inheritance: Lamarckism and Pangenesis
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Questions and Answers

Who is referred to as the 'Father of Modern Genetics'?

  • Hippocrates
  • Gregor Mendel (correct)
  • Aristotle
  • Pythagoras

Which ancient figure proposed the 'bricks and mortar' theory of genetics?

  • Empedocles
  • Hippocrates (correct)
  • Pythagoras
  • Aristotle

According to Aristotle, what do males provide that determines the offspring's gender?

  • Nutrients
  • Fluids
  • 'Active element' (correct)
  • Moist vapour

Which theory proposed that moist vapour from each body part during coitus is responsible for forming different parts of the embryo?

<p>Moist Vapour Theory (A)</p> Signup and view all the answers

Who believed that when fluids from different parents mix, it leads to the formation of the embryo?

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

What concept did Aristotle disagree with Hippocrates on?

<p>'Acquired' characteristics concept (C)</p> Signup and view all the answers

According to Aristotle's Reproductive Blood Theory, what does the male contribute to the new life?

<p>Highly purified reproductive blood (D)</p> Signup and view all the answers

In the context of Preformation theory, what did the ovists believe?

<p>The egg contains a miniature adult (B)</p> Signup and view all the answers

What is the role of fertilization in the Preformation theory according to Swammerdam?

<p>Stimulates the growth of preformed parts (C)</p> Signup and view all the answers

What is the main difference between Epigenesis and Preformation theories regarding how offspring are generated?

<p>Offspring develops de novo in Epigenesis (B)</p> Signup and view all the answers

Which scientist is associated with the idea that organs and tissues develop de novo due to vital forces?

<p>K.W. Wolff (A)</p> Signup and view all the answers

According to Aristotle's Reproductive Blood Theory, why is the male contribution considered more significant than the female's?

<p>Due to the purity of blood (C)</p> Signup and view all the answers

According to Lamarck's theory of inheritance of acquired characters, how are new characters acquired by individuals passed on to the progeny?

<p>No physical basis was provided in the theory (D)</p> Signup and view all the answers

What is the main concept of Charles Darwin's theory of Pangenesis?

<p>Gemmules or pangenes are passed on to gametes (D)</p> Signup and view all the answers

According to the Cell Theory, what is the fundamental unit of structure and function in living things?

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

In the context of the Cell Theory, what is the modern/update regarding all organisms?

<p>They are composed of cells (D)</p> Signup and view all the answers

Which theory is also known as the 'theory of blending inheritance'?

<p>Pangenesis by Charles Darwin (A)</p> Signup and view all the answers

According to Lamarck, how do organisms acquire new characters during their lifetime?

<p>By passing acquired characters directly to progeny (C)</p> Signup and view all the answers

Who definitively refuted the theory of spontaneous generation?

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

Which scientist is known for coining the term 'cell'?

<p>Robert Hooke (D)</p> Signup and view all the answers

Who observed 'animalcules' (protists and sperm cells) under a microscope?

<p>Robert van Leeuwenhoek (C)</p> Signup and view all the answers

What was the unique feature of the flasks used in Louis Pasteur's experiment to prevent contamination?

<p>Swan-neck design (B)</p> Signup and view all the answers

In Francesco Redi's experiment, where did maggots appear?

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

'Omnis cellula e cellula' is associated with which scientist's idea?

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

Who is known as the 'Father of Modern Genetics'?

<p>Gregor Mendel (D)</p> Signup and view all the answers

Which scientists noted similarities between chromosome movement during meiosis and gene behavior described by Mendel?

<p>Gregor Mendel and Theodore Boveri (B)</p> Signup and view all the answers

Who conducted research on Streptococcus pneumonia and introduced the concept of 'transformation'?

<p>Frederick Griffith (D)</p> Signup and view all the answers

Which organism did Thomas Hunt Morgan use to study sex-linked genes?

<p>Fruit fly (Drosophila melanogaster) (D)</p> Signup and view all the answers

Which group of scientists conducted the 'Search for the Genetic Material' in 1944?

<p>Oswald Avery, Colin MacLeod, Maclym McCarty (D)</p> Signup and view all the answers

Which executive order established The National Committee on Biosafety of the Philippines on October 15, 1990?

<p>Executive Order No. 430 (D)</p> Signup and view all the answers

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