MCQs4All - Biology Collection

Biology MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed of past papers

Question. Which of the following constituent is/are maximum in the filtrate that leaves proximal convoluted tubules?
  1. Glucose
  2. Amino acids
  3. Nitrogenous waste
  4. All of these
Question. The following vegetable have 90% of water?
  1. Cabbage
  2. Lady finger(okra)
  3. Cassava
  4. Non of these
Question. Which one of the following is different from all the rest regarding the number of cells inits body_______________?
  1. Rusts
  2. Mushrooms
  3. Molds
  4. Yeasts
Question. Lipids are soluble in which of the following_______________?
  1. Water
  2. Ether
  3. All solvents
  4. Not in any of the above
Question. Which of the following is true about hearts of earthworm?
  1. There are 5-7 pairs of heart.
  2. They are present between 1-7th segments.
  3. They are present lateral to the oesophagus.
  4. They pump blood from ventral to dorsal vessel.
Question. Photosynthesis is process in which ________ compounds of carbon (CO2) and hydrogen (H2O) are reduced to carbohydrate like (glucose) using light energy.
  1. Organic
  2. Energy rich
  3. Energy poor
  4. Reduced
Question. Commonly in other plants than tall ones the speed of upward movement of water is____________?
  1. 8mh-1
  2. 1 mh-1
  3. 7 mh-1
  4. 4 mh-1
Question. Diatoms are found in__________?
  1. Phytoplanktonic population
  2. Freshwater lakes and ponds
  3. Marine environment
  4. All of the above
Question. Gut in pseudocoelomates is made from___________?
  1. Ectoderm
  2. Mesoderm
  3. Endoderm
  4. All of these
Question. Which of the following muscle is an antagonistic member of Biceps brachii?
  1. Bracheoradialis
  2. Brachialis.
  3. Intercostals
  4. Triceps
Question. In a hot summer after noon, if your body’s Homeostatic machinery keep your internal temperature quite lower than that of external than this is an example of____________?
  1. Positive feed back
  2. Negative feed back
  3. Feed back
  4. Osmoregulation
Question. In all plants the major sites of phosynthesis are___________?
  1. Leaves respire and utilize O2 and release CO2.
  2. Stems
  3. Roots
  4. Branches
Question. Chemically auxins are____________?
  1. Indole propionic acid.
  2. Indole carboxylic acid.
  3. Indole acetaldehyde
  4. Indole acetic acid.