Phylogenetic Relationship

Q.

Discuss the development of Seed Habit.

Q.

If 99.9% of base sequence among humans are same, then why is there so much diversity in their appearances?

Q. Gymnosperms are called naked seeded plants due to the absence of

1. Endosperm
2. Ovary wall
3. Vessels
4. Tracheids

Q. The theory of evolution supported by the experiment conducted by Louis Pasteur is [1 mark]
(A) Spontaneous generation theory
(B) Life comes only from pre-existing life
(C) Abiogenesis of life
(D) Big bang theory

Q. Give three differences, between Angiosperm and Gymnosperms.

Q.

Which generation is dominant in ferns?

Q. Which of the following is not found in all the seed plants?

1. Alternation of generation
2. Double fertilization
3. Conversion of ovule into seeds
4. Dependent gametophytic generation

Q.

What are some plant defenses?

Q.

, explain how the leaves of gymnosperms are modified to which stand extreme conditions

Q.

The first experiment on chemical evolution and origin of life was carried out by:

1. Watson and Crick

2. Darwin and Wallace

3. Urey and Miller

4. Beadle and Tatum

Q. The scientist who gave the theory of evolution is

1. Aristotle
2. Carl Linneaus
3. Charles Darwin
4. George Bentham

Q.

define evolution

Q.

How can phylogenetics be used for humans in medicine?

Q. The tips and nodes of the phylogenetic tree represent X and Y. Identify X and Y.

1. X - organisms, Y - common ancestor
2. X - organ, Y - successive generation
3. X - parent generation, Y - offsprings
4. X - common ancestor, Y - organisms

Q. Choose the incorrect statement about phylogenetic system of classification:

1. Classification based on the evolutionary features of the organisms is known as the phylogenetic system of classification
2. The theory of evolution was given by Charles Darwin
3. Evolution is the gradual change in the characteristics experienced by the organisms over successive generations
4. Fossils play no role in the phylogenetic system of classification

Q. Which event is considered as a precursor to seed habit?

1. Retention of female gametophyte on parent sporophyte
2. Retention of male gametophyte on parent sporophyte
3. Retention of male sporophyte on parent gametophyte
4. Retention of female sporophyte on parent gametophyte

Q. The scientist who gave the theory of evolution is

1. Aristotle
2. Carl Linneaus
3. Charles Darwin
4. George Bentham

Q.

1. The event leading to Muscoidea and Oestroidea
2. The event leading to Syrphoidea and Hippoboscoidea
3. The event leading to Oestroidea and Acalyptratae
4. The event leading to Muscoidea and Acalyptratae
5. The event leading to Acalyptratae and Hippoboscoidea

Q. Alfred Wallace worked in

1. Galapagos Island
2. Australian Island Continent
3. Malay Archipelago
4. None of the above
   

Q. Rudimentary seed habit is found in

1. Adiantum
2. Equisetum
3. Lycopodium
4. Selaginella

Q.

Give an example of plant homology.

Q.

From a functional point of view, the cones of gymnosperms are comparable to ___ of angiosperms.

1. fruits

2. flowers

3. leaf

4. seed

Q. Evolution of heart from one to two, three and four chambered proves:

1. Biogenic law of Haeckel.
2. Neo darwinism.
3. Lamarkism
4. hardy weinberg's law.

Q. The nutritive tissues in a endospermous seeds are

1. triploid tissues
2. diploid tissue
3. haploid tissue
4. hexaploid tissue

Q.

1. Aprasia and Ophidiocephalus
2. Pygopus and Ophidiocephalus
3. Lialis and Aprasia
4. Pygopus and Pletholax
5. Lialis and Delma

Q. State whether the following statements are true or false .
Evolution is considered to be a unifying principle of biology since it explains both the unity and diversity of life.

1. True
2. False

Q. With reference to the phylogenetic tree of fly families, the largest number of nucleotide base pair sequences are shared by which two families?

1. Acalyptratae, Hippoboscoidea
2. Oestroidea, Hippoboscoidea
3. Muscoidea, Acalyptratae
4. Asiloidea, Acalyptratae
5. Syrphoidea, Hippoboscoidea

Q.

From a functional point of view, the cones of gymnosperms are comparable to ___ of angiosperms.

1. Flowers

2. Fruits

3. Leaf

4. Seed

Q. Human evolution began approximately 5 million years ago. Justify the statement.

Q. Explain the proofs supporting the theory of evolution?