1) Decrease in light intensity 2) Increase in temperature 3) Increase in water uptake 4) Increase in wind speed Answer:1) Decrease in light... View Article
1) Bone marrow 2) Spleen 3) Kidney 4) Liver Answer:4) Liver Explanation: The liver is the main organ of hematopoiesis in the human embryo... View Article
1) Starch sheath 2) Bundle sheath 3) Water channel 4) Mesophyll Answer:1) Starch sheath Explanation: Endodermis of the dicot stem is made up... View Article
a) Epidermis and cortex b) All tissues internal to endodermis c) All tissues external to endodermis d) All tissues except epidermis and... View Article
1) Well developed vascular system 2) Independent gametophyte 3) Flagellate sperms 4) None of the above Answer:1) Well developed vascular... View Article
Transcription is the synthesis of RNA from the DNA template, whereas translation is the process of protein synthesis from mRNA. The main... View Article
Alleles are the different forms of a gene. A diploid organism contains a pair of alleles and it represents the genotype of a particular gene. An... View Article
1) CO reacts faster with haemoglobin and products cannot dissociate 2) CO reacts with oxygen which is thus removed from the air reaching the... View Article
1) Lungs 2) Book lungs 3) Skin 4) Gills Answer:1) Lungs Explanation: Whales are mammals and like other mammals, they breathe through their... View Article
Archaea and Eubacteria were separated in the Six Kingdom Classification on the basis of differences in the sequence of 16S rRNA genes. Earlier... View Article
1) Both assertion and reason are correct but reason is not the correct explanation for assertion. 2) Both assertion and reason are correct and... View Article
1) Nitrogen 2) Carbon dioxide 3) Oxygen 4) None of these Answer:3) Oxygen Explanation: Oxygen is produced as a byproduct in photosynthesis. It is... View Article
