EAMCET BOTANY FIRST YEAR UNIT-1 ASSIGNMENT

1	Study the following and choose the correct match List – I List – II A) HPLC I) Activity of Rubisco B) Electrophoresis II) Separation of ribosomal subunits C) Microchemical tests III) Structure of nuclear envelope D) Ultracentrifugation IV) Separation of genes V) Separation of sugars A-V, B-III, C-I, D-II A-V, B-IV, C-II, D-I A-IV, B-V, C-II, D-III A-V, B-IV, C-I, D-II Ans:A-V, B-IV, C-I, D-II
2	Match the following List – I List – II A)Morphology of crop plants I)Atharvanaveda B)Methods of cultivation II)Vrikshayurveda C)Book on Plant cultivation III)Hieroglyphics D)1st information about medicinal plants IV)Parasara V)2500 B.C. A-III, B-V, C-IV, D-II A-III, B-IV, C-V, D-I A-III, B-V, C-IV, D-I A-IV, B-V, C-III, D-II Ans:A-III, B-V, C-IV, D-I
3	This was the contribution for the development of botany during renaissance period Classification of plants into 24 classes and 87 orders Introduction of binomial nomenclature Discovery of ascent of sap Purification of air by green plants Ans:Introduction of binomial nomenclature
4	Arrange the following contributions for the development of Botany in correct chronological sequence I. Laws of inheritance II. Discovery of tissues III. Chromosomal role in Inheritance IV. Discovery of Parenchyma II, IV, I, III IV, II, I, III IV, I, II, III III, IV, II, I Ans:II, IV, I, III
5	Much of the progress in plant physiology was made in 19th century 20th century 18th century Renaissance period Ans:20th century
6	The plant used as food by astronauts is Algal SCP Bacterial SCP Spirulina Yeast SCP Ans:Algal SCP
7	[A]: Efforts made in plant physiology contributed for the development of agriculture [R]: Auxins have herbicidal effect and used to eradicate weeds in dicot crops Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:A is true but R is false
8	[A]: Most of the biofertilizers are Prokaryotes [R]: All prokaryotes have an enzyme that converts N2 into NH3 Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:A is true but R is false
9	Plants of a family with the following character are rich in hydrocarbons Arillate seeds Comose seeds Capsular fruits Carunculate seeds Ans:Carunculate seeds
10	Study the following table and choose the correct combination Contributor Contribution 1 Contribution 2 I)H.G. Khorana Cracked genetic code Artificial synthesis of gene II)Hugo de Rediscovered Discovery of Mutations Vriese Mendal’s laws III)Holley Dechphered genetic 2-D structure of tRNA code IV)Crick DNA structure Central dogma of molecular biology All except I All except II All except IV All Ans:All
11	Identify the wrong pair Digitalis – Medicinal plant Electron Microscope - Ruska Fraenkel conrat – Genetic nature of RNA in Tobacco Buchner - Zymase Ans:Fraenkel conrat – Genetic nature of RNA in Tobacco
12	Choose the correct statement Only prokaryotes are used as Single celled proteins Prof. Rama Das worked on Physical aspects of Plant Physiology Sunirmal Chanda was a Palaeobotanist Shimakura contributed for the development of organ culture of plants Ans:Shimakura contributed for the development of organ culture of plants
13	Match the following List – I List – II A)Iodine I)Coriandrum B)Biodiesel plant II)Arnica C)Medicinal plant III)Azolla D)Condiment IV)Jatropa V)Sea weeds A-V, B-IV, C-I, D-II A-V, B-IV, C-II, D-I A-IV, B-V, C-II, D-III A-V, B-III, C-I, D-II Ans:A-V, B-IV, C-II, D-I
14	Study the following table and choose the correct combination Century Contribution I Contribution II I)17th Sexual reproduction in Invention of compound plants microscope II)18th Sexual system of Existence of root classification pressure in plants III)19th Last natural system Crystallisation of of Classification Enzymes IV)20th Structure of chemical Plant organ culture basis of heredity I and III II and IV III and IV I and II Ans:II and IV
15	[A]: Went identified the role of Auxins on Plant Growth [R]: He discovered the Root Initiation role of IAA in plants Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:A is true but R is false
16	Agar-Agar is a Lipid Protein Carbohydrate Organic nutrient used in plant tissue culture Ans:Carbohydrate
17	Essential oils of the following plant have medicinal value Digitalis Ocimum Datura Atropa Ans:Ocimum
18	[A]: Bassham was involved in the discovery of some of the aspects of Photosynthesis [R]: He discovered Phospho glyceric acid as the first stable product in C3 cycle Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:Both A and R are true and R is the correct explanation of A
19	Perisperm of the following plant is edible and main source of beverages Tea Coffee Cardamom Cinnamon Ans:Coffee
20	There was no development of the following during 20th century. Natural system of classification Phylogenetic system of classification Genetics Plant Physiology Ans:Natural system of classification
21	Study the following and choose the correct match List – I List – II A)HPLC I)Activity of Rubisco B)Electrophoresis II)Separation of ribosomal subunits C)Microchemical tests III)Structure of nuclear envelope D)Ultracentrifugation IV)Separation of genes V)Separation of Sugars A-V, B-III, C-I, D-II A-V, B-IV, C-II, D-I A-IV, B-V, C-II, D-III A-V, B-IV, C-I, D-II Ans:A-V, B-IV, C-I, D-II
22	This was the contribution for the development of botany during renaissance period Classification of plants into 24 classes and 87 orders Introduction of binomial nomenclature Discovery of ascent of sap Purification of air by green plants Ans:Introduction of binomial nomenclature
23	Much of the progress in plant physiology was made in 19th century 20th century 18th century Renaissance period Ans:20th century
24	[A]: Efforts made in plant physiology contributed for the development of agriculture [R]: Auxins have herbicidal effect and used to eradicate weeds in dicot crops Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:A is true but R is false
25	Plants of a family with the following character are rich in hydrocarbons Arillate seeds Comose seeds Capsular fruits Carunculate seeds Ans:Carunculate seeds
26	Identify the wrong pair Digitalis – Medicinal plant Electron Microscope - Ruska Fraenkel conrat – Genetic nature of RNA in Tobacco Buchner - Zymase Ans:Fraenkel conrat – Genetic nature of RNA in Tobacco
27	Match the following List – I List – II A)Iodine I)Coriandrum B)Biodiesel plant II)Arnica C)Medicinal plant III)Azolla D)Condiment IV)Jatropa V)Sea weeds A-V, B-IV, C-I, D-II A-V, B-IV, C-II, D-I A-IV, B-V, C-II, D-III A-V, B-III, C-I, D-II Ans:A-V, B-IV, C-II, D-I
28	The antibiotic penicillin is obtained from Bacteria Fungus Virus Alga Ans:Fungus
29	Arnica is a Petro plant Condiment plant Beverages yielding plant medicinal plant Ans:medicinal plant
30	Match the following List – I List – II A)Bryophyte I)Ovules B)Pteidophyte II)Seeds with polyploidy endosperm C)Angiosperm III)Parasitic gametophytes D)Gymnosperm IV)Parasitic sporophytes V)Tracheids first appeared A-IV, B-V, C-I, D-II A-IV, B-V, C-III, D-I A-V, B-IV, C-I, D-III A-IV, B-III, C-II, D-I Ans:A-IV, B-V, C-III, D-I
31	Study the following table and choose the correct combination Division Character I Character II I)Bryophyta Stalked sex organs Zooidogamous oogamy II)Pteridophyta All macrophyllous Sessile sex organs leaves III)Gymnosperms Diplontic haplontic Anatropous ovules life cycle IV)Angiosperms Pomiphytes Spermatophytes III and IV I and III II and IV I and IV Ans:I and IV
32	[A]: Cycas is a gymnosperm [R]: It shows anemophily Both A and R are true and R is the correct explanation of A Both A and R are true but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:Both A and R are true but R is not the correct explanation of A
33	Choose the correct statement A chromosome has only one gene Genes for different characters are present either on the same chromosome are different non-homologous chromosomes some linked genes may be present on different non-homologous chromosomes Linked genes are separated by Disjunction Ans:Genes for different characters are present either on the same chromosome are different non-homologous chromosomes
34	Heterosporous condition first appeared in Bryophytes Gymnosperms pteridophytes Angiosperms Ans:pteridophytes
35	All embryophytes have Developed gametophyte Diplontic haplontic life cycle Dimorphic gametophytes Heteromorphic alternation of generations Ans:Heteromorphic alternation of generations
36	Archegoniates are I. Bryophytes II. Gymnosperms III. Pteridophytes All Al except I All except II All except III Ans:All
37	Choose the wrong group Pteris – Heterosporous – adventitious root system Funaria – stalked sex organs – parasitic sporophyte Cycas – Gymnosperms – Sieve cells Pisum – no flagellated cells - siphonogamy Ans:Pteris – Heterosporous – adventitious root system
38	Identify the wrong pair Digitalis – Medicinal plant Electron Microscope - Ruska Chlorella – dye yielding plant Buchner - Zymase Ans:Chlorella – dye yielding plant
39	Applied branches of botany like agriculture and horticulture recorded enormous progress due to the experiments carried out in the fields of i) Cytology ii) Plant taxonomy iii) Hybridization iv) Genetic engineering i and ii ii and iii i and iv iii and iv Ans:iii and iv
40	[A] : Crop yield can be enhanced by using the method of biotechnology. [R] : Disease resistance, pest resistance in crops like paddy and cotton can be attained by incorporating the desired genes. A and R are correct and R is the correct explanation of A A and R are correct but R is not the correct explanation of A A is true but R is false A is false but R is true Ans:A and R are correct and R is the correct explanation of A