Complete the statements by choosing correct options from bracket. Transfer of information from molecule of DNA to mRNA is called ……………….. process. (March ’20) (Textual) (A) translocation (B) translation (C) transcription (D) mutationAns. (C) transcription …………… is a connecting link between Annelida and Arthropoda. (March ’19) (A) Duck-billed platypus (B) …
Choose the correct alternative and write its alphabet against the subquestion number: Which of the following is man-made disaster? (March’19, July ’19) (A) Earthquake (B) Flood (C) Meteor (D) Leakage of toxic gasesAns. (D) Leakage of toxic gases Give reasons : Mock drill is useful. OR What is …
Choose the correct alternative and write its alphabet against the subquestion number: ……………… helps to improve concentration in the studies. (Sept. ’21)(A) Meditation (B) Music (C) Dancing (D) LaughingAns. (A) Meditation State whether True or False : Tobacco containing substances cannot cause cancer of mouth and lungs. (March ’20)Ans. False What …
(a) What is biotechnology? (March ’19) Ans. The techniques of bringing about improvements in living organisms by artificial genetic changes and by hybridization for the welfare of human beings is called biotechnology. (b) Explain any two commercial applications of it. (March ’19)Ans. Biotechnology can be used in the following professional fields, viz. crop biotechnology, animal …
8: Cell Biology and Biotechnology BOARD Questions Read More »
Choose the correct alternative and write its alphabet against the sub question number: (1) ………………. beverage is obtained by fermentation of apple juice. (July ’19) (A) Cider (B) Wine (C) Coffee (D) Cocoa Ans. (A) Cider (2) Salts which can be used as supplement of calcium and …
Choose the correct alternative and write its alphabet against the subquestion number : (1) ………………….. is a cold blooded animal. (March ’19) (A) Bat (B) Snake (C) Rabbit (D) ElephantAns. (B) Snake (2) Calcareous spines are present on the body of animal. (July ’19)(A) fish …
Imprtant Questions Asked in SSC Board Exams From This Lesson ⇒ Click here Text Book Solution ↓ 1. Identify me. (a) I am diploblastic & acoelomate. Which phylum do I belong to?Ans. Cnidaria or Coeleterata. (b) My body is radially symmetrical. Water vascular system is present in my body. I am referred as fish though …
Click here for Board Questions of This Chapter 1. Rewrite the following statements using correct of the options and explain the completed statements.(gluconic acid, coagulation, amino acid, acetic acid, clostridium, lactobacilli) Ans.(a) Process of Coagulation of milk proteins occurs due to lactic acid.Explanation: The lactobacilli are the bacteria carrying out fermentation of the milk. In …
Click here for Board Questions of This Chapter 1. Fill in the blanks and complete the statements. Ans. (a) Methods like artificial insemination and embryo transplant are mainly used for animal husbandry.(b) Stem cell research is the revolutionary event in biotechnology after cloning.(c) The disease related with the synthesis of insulin is diabetes. (Sep. ‘21)(d) Government …
Click here for Board Questions of This Chapter 1. Fill in the blanks with appropriate word. Ans. (a) Laughter club is a remedy to drive away stress(b) Alcohol consumption mainly affects nervous system.(c) The act IT ACT-2000 is to curb the cyber crimes. 2. Answer the following. (a) Which factors affect the social health? (Nov …
