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Home⇒ Everyday Science GK⇒ General biology
Note:- You can add tough questions into your favourite list for second revision. |
Q21 ⇒ Ordinary table salt is sodium chloride. What is baking soda? Sodium bicarbonate [other wrong options] [Discuss in forum] Potassium chloride Potassium carbonate Potassium hydroxide |
Q22 ⇒ Plants that grow in saline water are called halophytes [other wrong options] [Discuss in forum] hydrophytes mesophytes thallophytes |
Q23 ⇒ Radish is a modified root [other wrong options] [Discuss in forum] bulb conn tuber |
Q24 ⇒ Nymph is the name of young one of cockroach [other wrong options] [Discuss in forum] butterfly beetle housefly |
Q25 ⇒ Pigmentation of skin is due to melanocytes [other wrong options] [Discuss in forum] lymphocytes monocytes leucocytes |
Q26 ⇒ Most highly intelligent mammals are dolphins [other wrong options] [Discuss in forum] whales elephants kangaroos |
Q27 ⇒ Ramapithecus and Cro-Magnon man are considered ancestors of modern man [other wrong options] [Discuss in forum] ancestors of monkey ancestors of lion None of the above |
Q28 ⇒ Plants synthesis protein from amino acids [other wrong options] [Discuss in forum] starch sugar fatty acids |
Q29 ⇒ Potato is a modified form (outgrowth) of stem [other wrong options] [Discuss in forum] root fruit leaf |
Q30 ⇒ Monotremes are unique mammals because they lay eggs [other wrong options] [Discuss in forum] posses hair give birth to live young secret milk in a pouch |
Q31 ⇒ Ozone hole refers to decrease in thickness of ozone layer in stratosphere [other wrong options] [Discuss in forum] hole in ozone layer decrease in the ozone layer in troposphere increase in the thickness of ozone layer in troposphere |
Q32 ⇒ Most common disease of poultry in India is ranikhet [other wrong options] [Discuss in forum] fowl pox tick fever coryza |
Q33 ⇒ One day you wake with a sore throat and a runny nose. Your doctor takes a swab from your throat, sends it to a lab, and telephones you the next day to say that antibiotic will not help you get better. Which of the following is the most likely reason for the doctor's statement? You are infected by a virus [other wrong options] [Discuss in forum] Having waited a day, it is too late to take an antibiotic You need an antiseptic, not an antibiotic You need to be vaccinated instead of taking an antibiotic |
Q34 ⇒ Pyorrhoea is a disease of the gums [other wrong options] [Discuss in forum] nose heart lungs |
Q35 ⇒ Norepinephrine increases blood pressure [other wrong options] [Discuss in forum] respiration urine production saliva production |
Q36 ⇒ Normal adult human male has 14 gram of haemoglobin/100 gram of blood [other wrong options] [Discuss in forum] 10 gram of haemoglobin/100 gram of blood 18 gram of haemoglobin/100 gram of blood 24 gram of haemoglobin/100 gram of blood |
Q37 ⇒ Plant development is influenced by quality, quantity and duration of light [other wrong options] [Discuss in forum] quality of light only quality and quantity of light quality and duration of light |
Q38 ⇒ Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)? Class [other wrong options] [Discuss in forum] Order Subspecies Genus |
Q39 ⇒ Poison glands of snakes are homologous to salivary glands of vertebrates [other wrong options] [Discuss in forum] electric organs of fishes stings of rays sebaceous glands of mammals |
Q40 ⇒ Plants that grow under average temperature and moisture are called mesophytes [other wrong options] [Discuss in forum] halophytes hydrophytes xerophytes |
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