firefox-gray

MCQs4All - Biology MCQs for NTS, FPSC, CSS, IELTS, TOEFL

Question. In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by__________________?
  1. Mitosis
  2. Meiosis
  3. Both depending upon the conditions
  4. None of these
Question. Addition of salts and other solutes from other cells into xylem sap, __________ the water potential of the xylem sap
  1. Increases.
  2. Lowers.
  3. Doesn’t effect.
  4. Maintains.
Question. The uptake of water in plants involves__________?
  1. Active transport
  2. Passive transport
  3. Both of these
  4. None of these
Question. Functional unit of DNA Is____________?
  1. Nucleus
  2. Genes
  3. Chromosomes
  4. Nucleolus
Question. Specific heat of vaporization of water is_______________?
  1. 574 Kcal/kg
  2. 674 Kcal/kg
  3. 774 Kcal/kg
  4. 874 Kcal/kg
Question. In Hardy-Weinberg formula P2 represents frequency of_____________?
  1. Recessive allele
  2. Dominant allele
  3. Homozygous dominant individual
  4. Homozygous recessive individual

Biology MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed of past papers
Question. In Urea cycle __________ ammonia molecules combine with 1 CO2 molecule to form 1 molecule of urea.
  1. 1
  2. 2
  3. 3
  4. 4
Question. In man which organisms cause abscesses on the skin of arms or legs?
  1. Ascaris
  2. Bacteria
  3. Ring worm
  4. Suinea worm
Question. Magnesium is present in which of the following__________________?
  1. Cytochromes
  2. ATP
  3. Chlorophyll
  4. Haemoglobin
Question. If two ends of fractured bone are opened and kept united via screws and wires drilled in bone substance. This step in fracture repair is called___________?
  1. Open reduction.
  2. Closed Fixation.
  3. Open fixation.
  4. Immobilization
Question. The one that stores calcium is __________?
  1. Sarcolemma
  2. Sarcoplasm
  3. Sarcoplasmic reticulum
  4. Cytosol
Question. How many species of mushrooms are edible?
  1. 100
  2. 200
  3. 3000
  4. 4000
Question. Central nervous system of man consists of______________?
  1. Brain
  2. Spinal cord
  3. Both of these
  4. none of these
Important MCQs
Question: The sunlight can reach a depth of___________meters in the ocean
Question: Headquarter of International Atomic Energy Agency was located in
Question: Economic bureau of Economic Cooperation Organization is situated in
Question: In solids the temperature is the measure of__________________?
Question: First solar cell was invented by
Question: “Netherlands” literally means
Question: About __________% of Antarctica is covered by ice.
Question: Frog Heart has how many chambers?
Question: The world’s largest Arabic audio library launched in____________?
Question: Layer of atmosphere in which Ozone layer lies is
Quick Links
English Mcqs
Chemistry Mcqs
Marketing Mcqs
General Sciences Mcqs
General Knowledge Mcqs
HRM Mcqs
English Literature Mcqs
World Affairs Mcqs
Statistics Mcqs
Physics Mcqs
Computer Science Mcqs
Pedagogy Mcqs
History Mcqs
Islamic Studies Mcqs
Finance Mcqs
Mathematics Mcqs
Pak Study Mcqs
Biology Mcqs
Accounting Mcqs
Economics Mcqs
Worthy Quote
They know enough who know how to learn. – Henry Adams