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Plant Tissues Quiz | Plant Tissues Objective Type Questions and Answers 1. The study of tissues is called ... A) Cytology B) Embryology C) Histology D) Pathology Answer: Histology 2. Many kinds of tissues organise to form a/an A) organ B) organ system C) body system D) organelle Answer: organ 3. Which of the following is not a simple tissue? A) Xylem B) Parenchyma C) Collenchyma D) Sclerenchyma Answer: Xylem 4. Which type of tissue has lignified cell walls? A) Parenchyma B) Collenchyma C) Sclerenchyma D) cambium Answer: Sclerenchyma 5. Which meristem is present at the base of the leaves or internodes on twigs? A) Apical meristem B) Cambium C) Intercalary meristem D) Epidermis Answer: Intercalary meristem 6. Collenchyma are characterized by the presence of A) elongated cells with deposits of cellulose and pectin all over the wall B) isodiametric cells with deposits of cellulose and pectin at the corners C) elongated cells with thickening at the corners D) isodiametric cells with thicken...

  10th Science : Plant and Animal Hormones Important Questions Choose the correct answer Q1. Identify the exocrine gland a) Pituitary gland b) Adrenal gland c) Salivary gland d) Thyroid gland Q2. Which one is referred as “Master Gland”? a) Pineal gland b) Pituitary gland c) Thyroid gland d) Adrenal gland Q3. Which organ acts as both exocrine gland as well as endocrine gland a) Pancreas b) Kidney   c) Liver   d) Lungs Q4.Diabetes insipidus is caused by reduced activity in a) Thyroid b) Anterior lobe of pituitary c) Intermediate pituitary lobe d) Posterior lobe of pituitary Q5. Table salt is often iodized for certain areas to prevent a) Scurvy b) Goitre c) Acromegaly d) Rickets Q6. Ovulation in mammals is caused by a) FSH and TSH b) FSH and LH c) FSH and LTH d) LTH and LH Fill in the blanks Q7. _______ causes cell elongation, apical dominance and prevents abscission. Q8. _________ causes stomatal closure. Q9. Calcium metabolism of the body is controlled by ___________. Q10. ...

  Important question answer (Chapter Revision)   Q1. A man climbs a slope and another walks the same distance on a level road. Who does more work and why ? Answer: The man who walk on a level road does no work as he is walking at right angle to the direction of gravitational force. Hence the man climbs a slope is doing more work. Q2. State the CGS and SI units of work. Answer : CGS unit of work is erg or gcm2s2 S.I. unit of work is joule or kgm2s2 1 J = 107 ergs or 1 erg = 10-7 g Q3. What is horsepower ? What is its magnitude in SI unit ? Answer : Horse power is unit of power used in engineering 1 H.P = 746 w.  Q4. Prove mathematically the law of conservation of energy. Answer : Law of conservation of energy : “Energy can neither be created nor destroyed. Though it can be transformed from one form to other.” At A Consider a body of mass m at A at a height h above the ground level. P.E. = mgh K.E. = 0 at rest. P.E. + K.E. = mgh + O = mgh …………….. (i) Let it fall from A ...

 A)Fill in the blanks:- 1) One important law that came into effect soon after the storming of the Bastille in the summer of 1789 was the abolition of  censorship 2) Women is born free & remains equal to man in rights. 3) Olympe de Gourge s was one of the most important of the politically active women in revolutionary france. 4) During the Reign of Terror the new government issued laws ordering closures of women's clubs. 5)'Blue- White- Red colour denotes the natural colour of  France 6) Directory is an executive made up of five member. 7) Napolean was defeated at waterloo i n 1815 8) Port cities like Bordeaux & wanters owed their economic prosperities to the flourishing slave trade.  9) The ideas of Liberty & democratic rights were the most important legacy of the french revolution. 10) Tipu Sultan & Ram Mohan Roy are two examples of individuals who responded to the ideas coming from revolutionary france. B)True/False 1) On the morning o...

POLITICAL SCIENCE IMPORTANT QUESTIONS- ANSWERS   (CLASS-11) INDIAN CONSTITUTION (Part-ii) 1.Define Rule Of Law. Ans. Rule of law is the mechanism, process, institution, practice, or norm that supports the equality of all citizens before the  law , secures a non arbitrary form of  government , and more generally prevents the arbitrary use of power. 2.Why is our Constitution known as “Fundamental Law Of The Land”? A ns. This is because no central, state or local government can intervene with the rights, duties, privileges, laws and regulations as mentioned in the Constitution.  it is superior to the ordinary  laws  enacted by the parliament or state legislature. 3.Name two prominent members of Constituent Assembly. Ans.   B. R. Ambedkar, Chairman of Drafting Committee,  Jawaharlal Nehru, First Prime Minister of India. 4. Write any two salient features of The Constitution Of India. Ans . i. Written Constitution   ii. Lengthiest Co...