MCQOPTIONS
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MCQOPTIONS
This section includes 879 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge (GK) knowledge and support exam preparation. Choose a topic below to get started.
| 851. |
Which base in place of thymine is present in RNA? |
| A. | Adenine |
| B. | Guanine |
| C. | Uracil |
| D. | Cytosine |
| Answer» D. Cytosine | |
| 852. |
Membrane lipids of chillsensitive plants contain - |
| A. | low proportion of saturated fatty acids. |
| B. | low proportion of unsaturated fatty acids. |
| C. | equal proportion of saturated and unsaturated fatty acids. |
| D. | high proportion of unsaturated fatty acids. |
| Answer» E. | |
| 853. |
Among the given nutrients, milk is a poor source of which of the following? |
| A. | Vitamin 'C' |
| B. | Calcium |
| C. | Protein |
| D. | Carbohydrate |
| Answer» B. Calcium | |
| 854. |
The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is - |
| A. | 4 - 6 |
| B. | 2 - 4 |
| C. | 8 - 10 |
| D. | 12 - 16 |
| Answer» B. 2 - 4 | |
| 855. |
The number of chromosomes present in the somatic cell of the human cell is - |
| A. | 23 |
| B. | 44 |
| C. | 46 |
| D. | 92 |
| Answer» D. 92 | |
| 856. |
The food in Onion is stored in the form of - |
| A. | Cellulose |
| B. | Protein |
| C. | Starch |
| D. | Sugar |
| Answer» E. | |
| 857. |
A prokaryotic cell does not have which of the followin |
| A. | Ribosomes |
| B. | Cell membrane |
| C. | Nucleus |
| D. | DNA |
| Answer» D. DNA | |
| 858. |
The virus of AIDS affects the growth of |
| A. | Haemoglobin |
| B. | RBCs in blood |
| C. | T cells in blood |
| D. | Grey cells in brain |
| Answer» D. Grey cells in brain | |
| 859. |
Which of the following is another name for the fish farming revolution? |
| A. | Blue revolution |
| B. | White revolution |
| C. | Yellow revolution |
| D. | Brown revolution |
| Answer» B. White revolution | |
| 860. |
For digestion of fat, bile is needed. This is secreted by the |
| A. | stomach |
| B. | pituitary gland |
| C. | pancreas |
| D. | liver |
| Answer» E. | |
| 861. |
Which of the following micro- organisms is used in milk curdli |
| A. | Acetobacter |
| B. | Leticonost |
| C. | Bacillus |
| D. | Lactobacillus |
| Answer» E. | |
| 862. |
The basic structural and functional unit of living organisms is - |
| A. | Cell |
| B. | Tissue |
| C. | Organ |
| D. | Systems |
| Answer» B. Tissue | |
| 863. |
Estrogen and Progesterone control and stimulate the growth in: |
| A. | Pituitary Gland |
| B. | Thyroid Gland |
| C. | Mammary Gland |
| D. | Supra Renal Gland |
| Answer» D. Supra Renal Gland | |
| 864. |
Estrogen and progesterone control and stimulate the growth of |
| A. | pituatary gland |
| B. | thyroid gland |
| C. | mammary gland |
| D. | supra renal gland |
| Answer» D. supra renal gland | |
| 865. |
Golden Revolution in India refers to growth of - |
| A. | Militancy in the northeast |
| B. | Oilseeds production |
| C. | Horticulture |
| D. | Increased importing of gold |
| Answer» C. Horticulture | |
| 866. |
The waste management technique that involves the use of microorganisms to remove or neutralize pollutants from contaminated site is called |
| A. | Bio sensor |
| B. | Bio magnification |
| C. | Bio remecliation |
| D. | Bio concentration |
| Answer» D. Bio concentration | |
| 867. |
Vegetable oils are converted into solid fat (ghee) by - |
| A. | Hydrolysis |
| B. | Addition of agar |
| C. | Oxidation using air and a catalyst |
| D. | Hydrogenation |
| Answer» E. | |
| 868. |
Which of the following organisms is most likely to produce green-house gases such as nitrous oxide and methane? |
| A. | Fungi |
| B. | Earthworm |
| C. | Bacteria |
| D. | Green plants |
| Answer» E. | |
| 869. |
Which of the following is used in the treatment of cancer? |
| A. | Physiotherapy |
| B. | Chemotherapy |
| C. | Electrotherapy |
| D. | Psychotherapy |
| Answer» C. Electrotherapy | |
| 870. |
Which of the following is most important for growth of children upto the age of 14? |
| A. | Proteins |
| B. | Vitamins |
| C. | Fats |
| D. | Milk |
| Answer» B. Vitamins | |
| 871. |
Which one of the following features is absent in a virus? |
| A. | reproduce within host cell |
| B. | presence of cell wall |
| C. | fully parasitic in nature |
| D. | presence of either DNA or |
| Answer» C. fully parasitic in nature | |
| 872. |
Among the following sets of salient features, which set does not exclusively characterize mammals? |
| A. | Presence of sweat, glands, hairs on skin and diphyoclonts |
| B. | Presence of mammary glands, sweat glands and diaphragm |
| C. | Presence of mammary' glands, sweat glands, and diaphragm |
| D. | Presence of mammary glands, hairs on skin and diaphragm. |
| Answer» D. Presence of mammary glands, hairs on skin and diaphragm. | |
| 873. |
'Pigeon milk' is produced by |
| A. | Crop |
| B. | Birds |
| C. | Mammals |
| D. | All of the above |
| Answer» C. Mammals | |
| 874. |
Which one of the following is an egg laying mammal? |
| A. | Sloth |
| B. | Duck - billed platypus |
| C. | Kangaroo |
| D. | Bandicoot |
| Answer» C. Kangaroo | |
| 875. |
An eazyme produced by HIV that allows the integration of HIV DNA into the host cell's DNA is |
| A. | Ligase |
| B. | Integrase |
| C. | Helicase |
| D. | DNA gyrase |
| Answer» C. Helicase | |
| 876. |
Sweat glands in mammals are primarily concerned with - |
| A. | removal of excess salts |
| B. | excretion of nitrogenous wastes |
| C. | therrnoregulation |
| D. | sex-attraction |
| Answer» D. sex-attraction | |
| 877. |
Meibornian glands are located in - |
| A. | Eye |
| B. | Ear |
| C. | Nose |
| D. | Skin |
| Answer» B. Ear | |
| 878. |
Lungs are the primary organs of |
| A. | Digestion |
| B. | Constipation |
| C. | Perspiration |
| D. | Respiration |
| Answer» E. | |
| 879. |
Lac is produced from - |
| A. | atree |
| B. | an insect |
| C. | an cat |
| D. | amuskrat |
| Answer» C. an cat | |