12th Biology Unit Evolution Solved MCQs With Answer.The multiple choice questions and matching answers for the second year of biology have been solved. Fsc part 2 Biology unit 24 evolution multiple choice questions taken from previously administered Fsc and MDCAT admission exams. Important in-depth questions pertaining to the second year of Biology chapter 24.
MCQs From Unit 24 Evolution:
The following is a collection of multiple choice questions (MCQs) 12th Biology Unit Evolution Solved MCQs With Answer from Unit 24 of evolution for the 12th class of Biology that was collected from previous board papers from 2014-2015-2016-2017-2018.
The ultimate causes of change are the following: (DGK. GI, 2016)
(A) Mutations (B) Genetic Drift (C) Migration (D) Evolution
The following scientists were counted among those who believed in divine creation: (BWP. GI, 2015)
A is for Charles Darwin, B for Carolus Linnaeus, C for Alfred Wallace, and D for Jean Lamarck.
A piece of writing on the fundamental concept of population was published by: (LHR. GI, FBD. GI, 2017)
(Smith et al., AJK, 2018)
(A) Darwin (B) Malthus (C), Wallace (C), and Linnaeus (D)
The maximum temperature that archaeobacteria can withstand is listed in (LIIR.GI, 2014). (LIIR. GII, 2015)
(LIIR. GI, 2016)
(SWL, RWP, 2018) [Swl, RWP]
(A) 120°C (B) 140°C (C) 160°C \s(D) 180°C
The Endosymbiont Hypothesis postulates that aerobic bacteria eventually evolved into the following: (MLN. GI, 2014)
(A) Ribosome (B) Lysosome (C) Mitochondria (D) Golgi Apparatus
The endosymbiont theory clarifies the genesis of the following: (FBD. GI, 2017)
Ribosomes are found in (A) cells, (B) prokaryotic cells, (C) eukaryotic cells, and (D) eukaryotic cells.
Alfred Wallace is credited with developing a notion that may be summed up as follows: (RWP. GI, 2016)
A. Linnaeus’, B. Darwin’s, C. Lamark’s, and D. Mendel’s
Lyell published the fundamental ideas behind: (AJK. GI, 2016)
(A) Palaeontology (B) Geology (C) Ecology (D) Genetics (E)
The “Origin of Species” by Charles Darwin was first published in: (LHR. GII, 2014)
(LIIR. GI. 2017)
(GRW. 2018 (A) 1840 \s(B) 1859 (C) 1865 (D) 1890
Characteristics that an individual has acquired cannot be those that: (GRW.GI, 2017)
(A) Was Passed Down (B) Was Successful (C) Was Misplaced:
(D) Emigrated from
The study of biogeography is concerned with the spread of: (DGK, GII, 2016)
(A) the Phylum, (B) the Species, and (C) the Classes (D) Genera
Armadillos are the only animals that have armour, and they can only be found in (GRW.GI, SGD. GI, 2015) (A) Africa (B) America (C) Europe (D) Asia.
Tubes that link the middle ear with the throat in humans are called: (DGK. GI, 2015) (DGK. GI, 2015)
(A) Eustachian tube
(B) Neural tube
(C) Fallopian tube
The middle ear of a person is connected through the Eustachian tubes to the following: (DGK. GII, 2015)
Throat, nose, and eyes, in that order (D) Tube of the nephridium
In the process of natural selection, the environment is a factor that can influence the proportion of genes found in:
(GRW. GI, 2014)
1) Population 2) Community 3) Land area 4) Vegetation type 5) Biome
The shift in allele frequency that takes place at a locus due to random chance is referred to as: (SGD. GII, 2015) (MLN. GI, 2015)
(A) A genetic change (B) Migration \s(C) Genetic Drift (D) Selection
The following animals have been confirmed as extinct in Pakistan: (LHR. GI, 2015)
A Houbara Bustard, B White-Headed Duck, C Marbled Teal, D Crocodile, and D Houbara Bustard
How many different species of finches did Charles Darwin find on the island of Galapagos? (LHR. GI, 2018)
(A) thirteen kinds (B) twenty types (C) twenty-five types (D) thirty types
Which of the following is not on the verge of extinction in Pakistan: (LHR. GII, 2018)
A. the Indian rhino B. the Indus dolphin C. the cheer pheasant D. the tiger
Which protein involved in respiration is present in all aerobic organisms? (GRW. DGK. 2018)
(A) glial cell line IB) cytochrome (C) serine
(D) cysteine
It is likely that the first creatures capable of photosynthesis utilised hydrogen sulphide as a source of hydrogen for the purpose of converting carbon dioxide to: (MLN. 2018)
A) Sugars (B) H2CO3 (C) RUBP (D) Malate
Important Long Questions From Chapter 24 of Biology 12th Class
Describe the Endosymbiont Hypothesis as it relates to the development of eukaryotic cells. (DGK. GI, 2015) (LHR. GII, 2014) (LHR. GII, 2016) (2017) (LHR. GII, AJK. GI)
Describe how the invagination of membranes contributed to the genesis of eukaryotic cells. (FBD. GI, 2014) (LHR. GI, GRW. GI & GII, 2015) (RWP. G1, 2016 (RWP. GII, SGD. GI, 2017) (SWI,
How did eukaryotic cells originate from prokaryotic cells? (LIIR. GI, BWP. GII, 2016
Take some time to jot down the key elements of the natural selection hypothesis. (LIIR. GII, 2015
Explain how acquired traits can be passed down via families. (RWP. GI, 2014
Create a brief essay on the theory of Neo-Darwinism. (SGD. GI, 2011
Compose an essay about the theory of Lamarck. 2018, AJK, BWP, and SWL
Define Evolution. Provide an explanation of comparative embryology as evidence supporting the theory of evolution,
(MLN. GI, 2015)
Explain the evidence for evolution that can be found in comparative embryology and molecular biology (DGK, GI, 2018).
Explain the evidence for evolution that can be found in comparative anatomy. (L.HR. GII, GRW. GI, 2014/SGD. GI, 2015) (DGK. GII, DGK. GI, MLN. GI, 2016) (RWP. GI, 2018
Draft an in-depth essay on the topic of comparative anatomy as evidence of evolution. (FBD. GI, 2017
Detailed jottings should be taken on:
I Selection by means of natural processes
(ii) Artificial selection
Identify any four factors that influence the frequency of genes. (RWP. DGK, 2017 (SWL. GI, DGK. GII, 2014) (DGK. GII, BWP. GI, 2015) (AJK. GI, 2016) (LHR. GI, MLN. GII, SWL. GI, DGK. GII,
Give an example of the Hardy–Weinberg theorem. Discuss any two of the factors that can influence gene frequency. (FBD. GI, 2016) (DGK. GI, BWP. GI, 2
The following are examples of endangered species: What kinds of safeguards could be put in place for their natural environment? (BWP. GI, SGD. GI, SGD. G1,2015) (MLN. GI,
Explain how comparative embryology and the fossil record can be used to support the theory of evolution (GRW,
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