Question
Match the terms given in column I with those given in column II:
Column I Column II
i. Fossil a. A famous evolutionist
ii. A theory of evolution b. Survial of the fitted
iii. Probale ancestor of birds c. Petried remains of the perhistoric life
iv. Charles Dawin d. Father of genetics
v. Gregor Mendal e. Archaeopteryx

Answer

Column I Column II
i. Fossil c. Petried remains of the perhistoric life
ii. A theory of evolution b. Survial of the fitted
iii. Probale ancestor of birds e. Archaeopteryx
iv. Charles Dawin a. A famous evolutionist
v. Gregor Mendal d. Father of genetics

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Why is variation during reproduction beneficial to the species but not necessarily for the individual?
What are the different types of tropisms? Define each type of tropism. Write the name of stimulus in each case.
What do you understand by the term ‘evolution’? State Darwin’s theory of evolution.
There were lot of organisms A in the crop fields in an area. These organisms used to feed on organisms B also present in the crop fields but which damaged the standing crops. One day some people arrived in the fields and killed all the organisms A so that they could remove their C for making fancy items which were in great demand. Due to large scale killing of A, the population of B increased too much damaging all the crops in the area and causing a famine-like situation. Apart from A, there is another organism D which can also kill and eat B. Name A, B, C and D.
An object is placed 10cm from a lens of focal length 5cm. Draw the ray diagrams to show the formation of image if the lens is:
  1. Converging, and
  2. Diverging.
State one use each of the following non-metals:
Hydrogen, Carbon (as Graphite), Nitrogen, Sulphur
Why does a magnetic compass needle pointing North and South in the absence of a nearby magnet get deflected when a bar magnet or a current carrying loop is brought near it. Describe some salient features of magnetic lines of field concept.
What are the environmental consequences of using fossil fuels? Suggest the steps to minimise the pollution caused by various sources of energy including non-conventional sources of energy.
A silvery-white metal X taken in the form of ribbon, when ignited, burns in air with a dazzling white flame to form a white powder Y. When water is added to powder Y, it dissolves partially to form another substance Z.
  1. What could metal X be?
  2. What is powder Y?
  3. With which substance metal X combines to form powder Y?
  4. What is substance Z? Name one domestic use of substance Z.
  5. Write a balanced chemical equation of the reaction which takes place when metal X burns in air to form powder Y.
An element X of group 15 exists as diatomic molecule and combines with hydrogen at 773K in presence of the catalyst to form a compound, ammonia which has a characteristic pungent smell.
  1. Identify the element X. How many valence electrons does it have?
  2. Draw the electron dot structure of the diatomic molecule of X. What type of bond is formed in it?
  3. Draw the electron dot structure for ammonia and what type of bond is formed in it?