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Home⇒ Everyday Science GK⇒ General biology
Note:- You can add tough questions into your favourite list for second revision. |
Q1 ⇒ In mammals the embryo develops
in the uterus [other wrong options] [Discuss in forum] ![]() ![]() ovary urethra placenta |
Q2 ⇒ One of the following is most suitable for study of mutations Haploids [other wrong options] [Discuss in forum] ![]() ![]() Diploids Tetraploids Polyploid |
Q3 ⇒ All the following are invertebrates
except Fish [other wrong options] [Discuss in forum] ![]() ![]() Snail Crab Prawn |
Q4 ⇒ The exchange of gases in mammals
takes place in the alveoli [other wrong options] [Discuss in forum] ![]() ![]() larynx trachea bronchi |
Q5 ⇒ Which of the following is not a
mammal? Fish [other wrong options] [Discuss in forum] ![]() ![]() Cow Goat Whale |
Q6 ⇒ In mammals fertilization takes place
in the fallopian tubes [other wrong options] [Discuss in forum] ![]() ![]() ovary uterus ureter |
Q7 ⇒ Photo-oxidation is All of the above [other wrong options] [Discuss in forum] ![]() ![]() photorespiration photolysis light and oxygen induced breakdown |
Q8 ⇒ Photosynthesis generally takes place in which parts of the plant? Leaf and other chloroplast bearing parts [other wrong options] [Discuss in forum] ![]() ![]() stem and leaf Roots and chloroplast bearing parts Bark and leaf |
Q9 ⇒ Photosynthesis is a process reductive, endergonic and anabolic [other wrong options] [Discuss in forum] ![]() ![]() reductive and exergonic reductive and catabolic reductive, endergonic and catabolic |
Q10 ⇒ Movements due to light are shown by flowering plants [other wrong options] [Discuss in forum] ![]() ![]() lower plants all land plants all the plants |
Q11 ⇒ Plants growing on sand are called as psammophytes [other wrong options] [Discuss in forum] ![]() ![]() chasmophytes oxylophytes lithophytes |
Q12 ⇒ Pulses are a good source of proteins [other wrong options] [Discuss in forum] ![]() ![]() carbohydrates fats vitamins |
Q13 ⇒ Ncontent is kept constant in the biosphere due to nitrogen cycle [other wrong options] [Discuss in forum] ![]() ![]() N2 fixation industrial pollution absorption of N2 |
Q14 ⇒ Other than spreading malaria, anopheles mosquitoes are also vectors of filariasis [other wrong options] [Discuss in forum] ![]() ![]() dengue fever encephalitis yellow fever |
Q15 ⇒ Process of cell division can take place by mitosis [other wrong options] [Discuss in forum] ![]() ![]() heterosis fusion None of these |
Q16 ⇒ Outer covering of virus made up of protein is capsid [other wrong options] [Discuss in forum] ![]() ![]() coat virion viriod |
Q17 ⇒ On which of the following plants did Gregor Mendal perform his classical experiment? Pea [other wrong options] [Discuss in forum] ![]() ![]() Gram Maize Wheat |
Q18 ⇒ Our skin, when exposed to excess sunlight, becomes dark. This is because our skin pigments called melanin [other wrong options] [Discuss in forum] ![]() ![]() flavoxanthin carotene Xanthophyll |
Q19 ⇒ Oxygen in our blood is transported by a protein named haemoglobin [other wrong options] [Discuss in forum] ![]() ![]() keratin collagen myoglobin |
Q20 ⇒ out of proteins, lipids and carbohydrates present in a cell membrane, what is true? Carbohydrates are minimum [other wrong options] [Discuss in forum] ![]() ![]() Lipids are maximum Carbohydrates are maximum All three are in equal proportion |
Or |