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You Are On Question Answer Bank SET 2316
115801. Which causes the presence of an extra X- chromosome in male?
Answer: Klinefelter's syndrome
115802. Syphilis is caused by?
Answer: Treponema pallidum
115803. Spreading of cancerous tumour to different organs is called?
Answer: Metastasis
115804. Which causes amoebic dysentery?
Answer: Entamoeba histolytica
115805. What is the main protein type found in egg white?
Answer: Ovalbumin
115806. Deficiency of which element causes pernicious anaemia?
Answer: Cobalt
115807. The yellow colour of urine is due to?
Answer: Urochrome
115808. Amnesia is related to?
Answer: loss of memory
115809. Which virus is responsible for swine flue?
Answer: H1N1
115810. World AIDS Day?
Answer: December 1st
115811. What is the common name for carcinoma?
Answer: Cancer
115812. Ordinary table salt is sodium chloride. What is baking soda?
Answer: Sodium bicarbonate
115813. Ozone hole refers to?
Answer: decrease in thickness of ozone layer in stratosphere
115814. Pine; fir; spruce; cedar; larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to?
Answer: gymnosperms
115815. Pollination is best defined as?
Answer: transfer of pollen from anther to stigma
115816. Plants receive their nutrients mainly from?
Answer: soil
115817. Movement of cell against concentration gradient is called?
Answer: active transport
115818. Photosynthesis generally takes place in which parts of the plant?
Answer: Leaf and other chloroplast bearing parts
115819. Most fish do not sink in water because of the presence of: swim bladder; air bladder; air sacs; air in spongy bones?
Answer: I and II are correct
115820. Plants synthesis protein from?
Answer: amino acids
115821. Plants absorb dissolved nitrates from soil and convert them into?
Answer: free nitrogen
115822. Out of 900 reported species of living gymnosperms; conifers are represented by about 500 species; About 2;50;000 species of angiosperms (flowering plants) have also been reported in the world. The vast and dominant woodlands in Europe; Asia; North America and mountains such as Himalayas are wooded with?
Answer: only conifers
115823. Plants absorb most part of water needed by them through their?
Answer: root hairs
115824. Photo-oxidation is?
Answer: All of the above
115825. Process of cell division can take place by?
Answer: mitosis
115826. Most highly intelligent mammals are?
Answer: dolphins
115827. Plant development is influenced by?
Answer: quality; quantity and duration of light
115828. Prokaryotic cells lack?
Answer: All of these
115829. Photosynthesis takes place faster in?
Answer: white light
115830. Nucleus; the genetic material containing rounded body in each cell; was first discovered in 1831 by?
Answer: Robert Brown
115831. Primary phloem develops from?
Answer: provascular tissue
115832. Other than spreading malaria; anopheles mosquitoes are also vectors of?
Answer: filariasis
115833. Pyorrhoea is a disease of the?
Answer: gums
115834. O2 released in the process of photosynthesis comes from?
Answer: water
115835. Placenta is the structure formed?
Answer: by the union of foetal and uterine tissue
115836. Plants hormone that induces cell division is?
Answer: kinins
115837. Neurospora is used as genetic material because?
Answer: it has short life cycle of 10 days
115838. Phloem is a tissue found in?
Answer: plants
115839. N2 content is kept constant in the biosphere due to?
Answer: nitrogen cycle
115840. out of proteins; lipids and carbohydrates present in a cell membrane; what is true?
Answer: Carbohydrates are minimum
115841. Potato is a modified form (outgrowth) of?
Answer: stem
115842. Prothrombin which helps in clotting of blood is released by?
Answer: blood platelets
115843. Myopia is connected with?
Answer: eyes
115844. Most of the red; blue and purple colours of plants are due to a pigment called?
Answer: anthocyanin
115845. Plants developing in dry conditions are?
Answer: xerophytes
115846. Plants growing on sand are called as?
Answer: psammophytes
115847. Our skin; when exposed to excess sunlight; becomes dark. This is because our skin pigments called?
Answer: melanin
115848. Ramapithecus and Cro-Magnon man are considered?
Answer: ancestors of modern man
115849. Normal adult human male has?
Answer: 14 gram of haemoglobin/100 gram of blood
115850. Plants wilt due to excess of?
Answer: transpiration
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