Advertisements
Advertisements
प्रश्न
What is embryology?
Advertisements
उत्तर
Embryology deals with the study of the development of an organism from an embryo.
APPEARS IN
संबंधित प्रश्न
What are fossils?
Describe how fossils provide us evidences in support of evolution.
How fossils formed ?
Describe in brief two methods of determining the age of fossils.
What are fossils? What do they tell us about the process of evolution?
Explain the importance of fossils in deciding evolutionary relationships.
How does Embryology study lead us to understand evolution?
Name two organisms which are now extinct and studied from their fossils.
If the fossil of an organism is found in the deeper layers of earth, then we can predict that ______
The fossil trilobite was originally :
(a) an arthropod
(b) an invertebrate
(c) a reptile
(d) an ave
Some of the important fossils which have been studied are those of organisms X, Y and Z. X were marine arthropods which were common between 400 to 600 million years ago. Y were the invertebrate animals (molluscs) with a flat, coiled, spiral shell which lived in the sea about 180 million years ago. Z are the extinct carnivorous or herbivorous reptiles which appeared on the earth about 250 million years ago and became extinct about 65 million years ago. What are X, Y and Z?
State fossils importance in the study of evolution with the help of a suitable example.
Birds have evolved from reptiles.
Which organism is considered to be the fossil bird?
What is the study of fossils called?
Why is Archaeopteryx considered to be a connecting link?
How can you determine the age of the fossils?
Higher Order Thinking Skill (HOT)
Imprints of fossils tell us about evolutionHow?
