Question 1: What do you think is the significance of reproductive health in a society? Answer: Reproductive...
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Question 1: Fill in the blanks: (a) Humans reproduce __________. (asexually/sexually) (b) Humans are__________. (oviparous/viviparous/ovoviviparous) (c) Fertilization is __________ in...
Question 1: Name the parts of an angiosperm flower in which development of male and female gametophyte...
Question 1: Why is reproduction essential for organisms? Answer: Reproduction is a fundamental feature of all living...
Question 16.1: Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is...
Question 15.1: What are polymers? Answer: Polymers are high molecular mass macromolecules, which consist of repeating structural...
Question 14.1: Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring...
Question 13.1: Classify the following amines as primary, secondary or tertiary: (i) (ii) (iii) (C2H5)2CHNH2 (iv) (C2H5)2NH Answer:...
Question 12.1: Write the structures of the following compounds. (i) α-Methoxypropionaldehyde (ii) 3-Hydroxybutanal (iii) 2-Hydroxycyclopentane carbaldehyde (iv) 4-Oxopentanal (v) Di-sec-butyl ketone (vi) 4-Fluoroacetophenone...
Question 11.1: Classify the following as primary, secondary and tertiary alcohols: (i) (ii) (iii) (iv) (v) (vi)...
