Embibe Experts Solutions for Exercise 1: Kerala Board-2018

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Embibe Experts Biology Solutions for Exercise - Embibe Experts Solutions for Exercise 1: Kerala Board-2018

Attempt the free practice questions from Exercise 1: Kerala Board-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR BIOLOGY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Exercise 1: Kerala Board-2018 with Hints & Solutions

MEDIUM
12th Kerala Board
IMPORTANT

Explain the factors affecting Hardy-Weinberg's equilibrium.

HARD
12th Kerala Board
IMPORTANT

Prepare a flow chart showing the evolution of modern man in the hierarchical order of their evolution using the details given below:

Homo erectus, Homo habilis, Dryopithecus, Australopithecines, Homo sapiens, Ramapithecus, Neanderthal man

MEDIUM
12th Kerala Board
IMPORTANT

Some examples of evolutionary structures are given below. Classify them under suitable headings.

(a) Forelimb of Man, Cheetah, Whale, Bat.

(b) Wings of Butterfly, Bird.

(c) Thorns and tendrils of Bougainvillea and Cucurbita.

(d) Vertebrates hearts or brains.

(e) Eye of the Octopus and Mammals

(f) Flippers of Penguins and Dolphins.

HARD
12th Kerala Board
IMPORTANT

Which of the following human ancestor is more ‘ape’ like?

HARD
12th Kerala Board
IMPORTANT

Fill the blanks in Columns A and B using appropriate terms.

Theory Scientists
(a) Theory of natural selection A
(b) Use and Disuse of Organs B
(c) Theory of Mutation C
(d) Theory of spontaneous generation D

HARD
12th Kerala Board
IMPORTANT

p2 + 2pq + q2 = 1 denotes an evolutionary principle. 

Name the principle.

HARD
12th Kerala Board
IMPORTANT

p2 + 2pq + q2 = 1 denotes an evolutionary principle. 

Mention any three factors affecting this.