'Fill in the blanks with True or False' 'Fill in the blanks with True or False' 1) IR-8 is a rice variety developed by Indian Agricultural Research Institute 2) In India Dr. M.S. Swaminathan introduced Mexican wheat varieties. 3) Phaseolus mungo is exotic species introduced from Mexico 4) Cholchicine is mutagenic agent 5) Triticale is got by hybridization 6) Sharbati Sonora is variety of Wheat got by gene cloning 7) Continued inbreeding produces stronger individuals 8) In human beings 1% of DNA sequences differs from one individual to another 9) VNTRs are similar in all human beings 10) Transgenic fish with increased growth have been produced to increase commercial value ...

'Environmental Management One Word Fill in the blanks Test' "மாணவர்கள் கீழே தரப்பட்டுள்ள Answer box-ல் type செய்யவும். First Letter should in capital and it must be in english" 1) Match the following : your matching should like this A-2 B-3 C-4 D-1 No Subject1 No Subject2 A X-rays 1 Paste B Colchicine 2 Mutagen C Ligase 3 Alzheimer's disease D Stem Cell 4 Polyploidy 2) Match the following: No Subject No Sub A AK-10 1 Rice B IR-8 2 Wheat C Tricale 3 Ground nut D Shiwal 4 Cow 3)Match the follo...

'Environmental Management One Word Fill in the blanks Test' "மாணவர்கள் கீழே தரப்பட்டுள்ள Answer box-ல் type செய்யவும். First Letter should in capital and it must be in english" 1) Match the following : your matching should like this A-2 B-3 C-4 D-1 No Head1 No Head2 A X-rays 1 Paste B Colchicine 2 Mutagen C Ligase 3 Alzheimer's disease D Stem Cell 4 Polyploidy 2) Match the following: No Head1 No Head2 A AK-10 1 Rice B IR-8 2 Wheat C Tricale 3 Ground nut D Shahiwal 4 Cow ...

'Environmental Management One Word Fill in the blanks Test' "மாணவர்கள் கீழே தரப்பட்டுள்ள Answer-box-ல் type செய்யவும். First letter should in capital and it must be in english" 1) The Word "forest" is derived from the Latin word _______ 2) Solar cell is made up of _______ 3) The number of basins that India has identified for shale gas exploration is ........... 4) The soft finely stratified sedimentary rock is called.............. 5) Kallanai Dam is located on the river .................

Section A-சரியான பதிலைத் தேர்ந்தெடுக்கவும் Plants and Animals Hormones 1. Choose the non-renewable energy resource? a. Minerals b. Wind c. Water d. Solar energy 2. The Chipko movement originated in .............? a. Madhya Pradesh b. Arunachal Pradesh c. Uttarakhand d. Uttar Pradesh 3. Forest conservation Act was passed in ..... a. 1978 b. 1952 c. 1980 d. 1958 4. The system of National parks and wild life sanctuaries was estabilished in .....? a. 1935 b. 1980 c. 1988 d. 1954 5. Wild life preservation society of India is located in .........? a. Delhi b. Deharadun c. Uttarakhand d. Chattisgarph 6. ........ The first National park to be esta...

Environmental Management What are two types of Energy resources? Energy resources can be classified in to two types they are 1) non-renewable and 2) renewable. 2) Non-renewable (Exhaustible அழிந்துபோகக்கூடிய) energy resources? Energy obtained from sources that cannot renew themselves over a short period of time is known as non-renewable energy. This type of energy sources are available in limited amount in nature. Examples of for Non-renewable energy sources are given below: Coal Petroleum Natural Gas Nuclear Power In the above first three energies are called as conventional(வழக்கமான) engergy sources. They are used for 90% of the world's production of commericial energy. Nuclear power energy is only 10% Renewable (Inexhaustible அழியாத அல்லத...

Plant and Animal Hormones 1) Wild Life Wild life refers to the undomesticated animals living in their natural habitats, an area without habitation (forests, grass lands, and deserts) 2) Decline in wild life. 1) Exploitation of Wild Life resoures has decreased global wild life population by 52% between 1970 and 2014. 2) Over exploitation and shrinking of forest cover areas has resulted in animals becoming extinct, some are threatened and some are on the verge of extinction. 3) Aims of Wild Life Management? To control and limit the exploitation of species To preserve plants and animals from extinction Maintenance of threatened species and protect species, which are on the verge of exinction. To study the ecological relationship of plants and animals in natural habitat. 4) The Wild Life Protection Act: . It was established in 1972. The provision of the act a...

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Plant and Animal Hormones Draw a diagram to show the location of adrenal gland Draw a diagram to show the location of thyroid gland. 3) Where is the pituitary gland located ? The pituitary gland or hypophysis is a pea shaped compact mass of cells located at the base of the mid brain attached to the hypothalamus by pituitary stalk 4) Name the lobes of the Pituitary Gland. answer : Anterior lobe or Adenohypophysis. : Posterior lobe or Neurohypophysis 5) What is BMR answer : BMR stands for Basal Metabolic Rate It is maintained by the activity of the hormone thyroxine produced by thyroid gland. 6) What is Myxoedema answer : It is caused by deficiency of thyroid hormones in adults. They are mentally sluggish, develop puffiness of the face and hand due to thickening of the skin and oedematous appearance.

Section A-சரியான பதிலைத் தேர்ந்தெடுக்கவும் Plants and Animals Hormones 1. The branch of biology, which deals with the study of the endocrine glands and its physiology is known as......? a. Exocrinology b. Endocrinology c. Endomology d. Pathalogy 2. ..... is known as Father of Endocrinology? a. Thomas Addison b. W.M. Bayliss c. E.H.Starling d. Went; 3. The first discovered hormone is ..... a. Insulin b. Growth hormone c. Secretin d. Gulcogon 4. The ........... is pea shapped compact mass of cells located at the base of the midbrain? a. Thymus b. Thyroid c. Pituitary gland d. Pancreas 5. ........ hormone is known as a timemessenger. It signals night time information throughout the body? ...

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Plant and Animal Hormones Important Points 1) Name some plant hormones:- 1) Auxins 2) Cytokinins 3) Gibberellins 4) Abscisic Acid (ABA) 5) Ethylene 2) What are the two types of Auxins ? Auxins are classified into two types, namely natural auxins and synthetic auxins 1) Natural Auxins : Auxins produced by the plants are called natural auxins. Example IAA (Indole - 3-Acetic Acid ) 2) Synthetic Auxins: Artificially synthesized auxins that have properties like auxins are called as synthetic auxins. Example : 2,4D (2,4 Dichlorophenoxy Acetic Acid) 3) What is apical dominance The auxins produced by the apical buds suppress growth to lateral buds. This is called apical dominance. 4) What is Richmond Lang effect? Application of cytokinin delays the process of ageing in plants. This...

Touch the correct answer (சரியான பதிலை தொட்டு தேர்வு செய்யவும்) 1) Find the oddone out? a) Indole 3 Acetic Acid (IBA) Correct, சரியான பதில் b) Indole - 3 Propionic Acid இது தவறான பதில் That's Incorrect. c) 𝛂 Naphtalene Acetic Acid இது தவறான பதில் That's Incorrect. d) Indole 3 Butyric Acid ( IBA) இது தவறான பதில் That's Incorrect. 2) ..................... prevent the formation of abscission layer? a) Cytokinins இது தவறான பதில் That's Incorrect b) ABC இது தவறான பதில் That's Incorrect c) Auxins Correct சரியான பதில் d) Ethylene இது தவறான பதில் That's Incorrect. 3).................... are the plant hormones that promote cell division? a) Auxins தவறான பதில் . b) Cytokinis Correct- சரியான பதில் c) ABC தவறான பதில். d) Ethlylene தவறான பதில். 4) ....................was the cytokinin isolated ...