MDCAT Biology Chapter 11 Reproduction Online Test With Answers

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MDCAT Biology Chapter 11 Reproduction Online Test

Sr. # Questions Answers Choice
1 The processes that have transformed life an earth form its earliest forms to the vast diversity that we observe today, are collectively referred as : Evolution Succession Revolution All of above
2 Allele for whiteness in Drosophila is : Recessive Codominant Dominant Partially Dominant
3 Normal fruit flies have : White eyes Bright red eyes Light red eyes Black eyes
4 Tritanopia is blindness of : Red Colour Green Colour Blue Colour Pink Colour
5 X and Y linked genes are also called as : Sex genes Dominant genes Autosomal genes Pseudoautosomal genes
6 All chromosomes other than sex chromosomes are called : Linked chromosomes Atusomes Autophagosommes Dictyosomes
7 An exchange of segments between non-sister chromatids of homologous chromosomes during meiosis is termed as : Crossing over Hopping Taking over Segregation
8 Rh factor or antigen was first studied in : Man Owl Monkey Fish
9 Which of the following cross is carried to check the genotype fo an individuals showing a dominant phenotype ? Check cross Test Cross Criss Cross Self Cross
10 The dominance relations of 4 O'clock plant can be described in terms of : Complete Dominance Incomplete Dominance Partial Dominance Both b and c
11 Genetic basis of ABO blood group system was explained by: Landsteiner Levine Bernstein Carl Correns
12 Armadillos, the armoured mammals live only in : Asia Europe America Africa
13 Ultimate source of all changes is : Mutation Genetic drift Evolution Migration
14 The idea of endosymbiont hypothesis was first proposed by: Lynn marguils Wallace Karlene Schwartz Lamarck
15 The change in frequency of alleles at a locus that occurs by chance is called : genetic drift genetic change gene mutation gene frequency
16 Gene pool consists of all alleles at all gene loci in all individuals of the: community species population family
17 Eukaryotes are thought to hve evolved firstly about: 1.3 billion year ago 1.5 billion year ago 1.7 billion year ago 1.2 billion year ago
18 Endangered plant species have been recorded to more than: 600 400 500 300
19 Archaeobacteria could tolerate temperatures up to : 140°C 120°C 95°C 70°C
20 Darwin collected 13 types of birds of : Robins Sparrows Kingfishers Finches
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