Bissoy.com
Doctors Medicines MCQs Q&A

Consider the following statements.
1. Use and disuse of organs.
2. Inheritance of acquired characters.
3. Branching descent
4. Natural selection
5. Mutation
6. Reproductive isolation
The two key concepts of Darwinism from the given options are

Consider the following statements.
1. Use and disuse of organs.
2. Inheritance of acquired characters.
3. Branching descent
4. Natural selection
5. Mutation
6. Reproductive isolation
The two key concepts of Darwinism from the given options are Correct Answer 3 and 4

Related Questions

Consider the following statements and choose the correct answer:
1. Darwinism accounts for the survival of the fittest but not the arrival of the fittest
2. Natural selection is able to explain the existence of some structures in plants and animals which are not helpful in their survival
3. Darwinism explains the struggle amongst young individuals as well as its influence upon adult characteristics
4. Variations, that occur at random, can never be of the utmost importance and can not explain the production of highly organised and specialised structures
According to N.C.F. 2005 in the upper primary stage science curriculum, which of the following is recommended? a. Concepts should be linked to making sense of everyday experience. b. Concepts should be arrived at from activities/experiments. c. Concepts should be taught through disciplinary approach. d. Along with concepts, laws and theories need to be introduced
The two key concepts branching descent and natural selection belong to ______ theory of evolution.
Given is a statement followed by two assumptions numbered I and II. Consider the statement and the following assumptions and decide which of the assumptions is/are implicit in the statement. Statement: Sustainability can be defined as the practice of meeting the needs of the current generation without degrading or destroying the natural resources (e.g. water, soil, biodiversity, oil, minerals.) Assumptions: Our lives and economies are dependent on natural capital, which is made up of these natural resources and natural services, and the energy provided by the sun. Just as every investor knows, we should invest our capital and live off on the interest, it provides. To live sustainably, we need to do the same: protect our natural capital and live off our biological income.
Which of the following is/are key concepts of Darwinian Theory of Evolution? 1. Branching descent 2. Natural selection Choose the correct code-
Rearrange the parts of the sentence in correct order. P: This discipline is characterized by several concepts and approaches that are used by psychologists in understanding human behavior.
Q: The field of psychology can be described as a discipline that focuses on the study of mind and behavior.
R: Some of the most common psychological concepts that are used to modify or change an individuals behavior include operant conditioning, positive and negative punishment, and positive and negative reinforcement.
S: Since psychology is a broad field, psychologists not only use these concepts and approaches but also conduct scientific research that enables them to understand
human behavior.
Consider the following statements
1. Pasteur's swan neck experiment proved that new organisms arise from pre-existing ones.
2. Theory of Use and Disuse of Organs was given by Lamarck.
3. Darwin wrote the book 'On the Origin of Species by Means of Natural Selection' in 1859.
4. Lamarck wrote the book 'Philosophie Zoologique'.
Which of the statements given above is/are true?
Public key encryption uses multiple keys.ne key is used to encrypt data, while another is used to decrypt data.he key used to encrypt data is called the _______ key, while the key used to decrypt data is called the ________ key.
Consider the following statements with reference to Kant and select the correct option.
1. Kant rejects the notion that space and time are concepts which have been derived from our experience of relations between things.
2. Kant accepts the notion that space and time are concepts which have been derived from our experience of relations between things.
3. Kant rejects the notion that space and time are concepts which are not derived from our experience of relations between things.
Mathematics is hierarchical in nature and the concepts are logically structured and connected. Which of the following statements most appropriately explains this? (a) Multiplication follows and builds on the concept of addition. (b) Addition and multiplication are distinct concepts independent of each other. (c) Mathematical concepts should only be assessed through summative assessments. (d) Number sense needs to be developed before the concept of addition and subtraction. Choose the correct option.