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  Cockroach Morphology MCQs The following MCQs will help you to understand more about ‘Morphology of cockroach’. MCQ.1):The arthropod cockroach belongs to Class ………………………………………. a) Calcerea b) Desmospongia c) Insecta d) Hexactinellida MCQ.2): The cockroaches are mostly active at night, is also called as ……………………………………………. a) Nocturnal b) Carnivorous c) Herbivorous d) None of them MCQ. 3): In which of the following parts cockroach body is divided? a) Head b) Thorax c) Abdomen d) All of them MCQ.4): Head of the cockroach is pear shaped and consists of ……………………………… segments. a) Three b) Four c) Five d) Six MCQ.5): The …………………………………. Contains three segments of Prothorax, Mesothorax and metathorax a) Abdomen b) Thorax c) Antenna d) Head MCQ.6): The cockroaches are classified in class Insecta because ………………………………………………………….. a) It does not consists of wings b) The wings are attached to the abdomen c) Wings are absent in cockroaches d) One-two pairs of wings attached to thorax MCQ.7): Th...

  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. ...