Tag Archives: Biology

Transport

QUESTION:

Which one of the following pathways absorption become discontinuous in the endodermis?

OPTIONS:

  • Vacuolar pathway
  • The sysmplast pathway
  • The apoplast pathway
  • All of the above

CORRECT ANSWER:

The apoplast pathway

EXPLANATION:

Apoplast pathway become discontinuous in endodermis due to presence of casparian strips.

SAMPLE PHYSICS QUESTIONS

SAMPLE CHEMISTRY QUESTIONS

SAMPLE BIOLOGY QUESTIONS


BIOENERGETICS

QUESTION:

How many ATP’s are used for the synthesis of one carbohydrate molecule?

OPTIONS:

  • 3
  • 4
  • 6
  • 9

CORRECT ANSWER:

9

EXPLANATION:

Nine ATP’s are utilized to produce one carbohydrate molecule in the calvin cycle.

Chemical Eq:

3CO2 + 6NADPH + 9ATP —— (CH2O)3 (Carbohydrate) + 6NADP + 9ADP + 9Pi + 3H2O

SAMPLE PHYSICS QUESTIONS

SAMPLE CHEMISTRY QUESTIONS

SAMPLE BIOLOGY QUESTIONS 


ENZYMES

QUESTION:

Enzymatic reactions are most sensitive to which of the following?

OPTIONS:

  • Concentration of enzyme
  • Concentration of substrate
  • Temperature
  • pH

CORRECT OPTION:

pH

EXPLANATION:

Enzymatic reactions are most sensitive to the changes in pH. A slight change in pH can retard or completely stop an enzyme reaction. This happens because change in pH ionizes the amino acids at the active site.

SAMPLE PHYSICS QUESTIONS

SAMPLE CHEMISTRY QUESTIONS

SAMPLE BIOLOGY QUESTIONS 


Federal Board of Intermediate and Secondary Education (FBISE) Announced Examination Schedule for HSSC Part 1 and Part II

Federal Board of Intermediate and Secondary Education (FBISE) announced its exam schedule for HSSC classes. Exams for FA/FSC are going to start from 17th April till 28th May. However FSC (Pre-Engineering) and Fsc (Pre-Medical) exams will end in mid of May. Students of Fsc (Pre-Engineering) and Fsc (Pre-Medical) have to appear in Entry tests of different universities for Pakistan like (NUST, GIKI, Fast, ETEA, MCAT, ECAT, NUMS, Sindh MCAT, PIEAS, FMDC, NTS and other universities) to secure their admission for further studies. Pakprep.com Provides complete material for the preparation of top Engineering universities and Medical colleges of Pakistan. We have more than 15,000+ fully explained MCQ’s and MOCK test which helps students to score good marks in Entry test to secure their admissions in Top ranked universities and Medical Colleges. We recommend students to login at pakprep.com and start your preparation as early as possible to get prepared for challenging entry test. To start your preparation Click here.
Date sheet of FBISE is given bellow;
Continue reading


MIRPUR Medical College Azad Jammu & Kashmir Test pattern and Eligibility Criteria 2016

Mirpur Medical College known as (Mohtarma Benazir Bhutto Shaheed Medical College, Mirpur) is one of the first best medical college in Azad State of Jammu and Kashmir. It is mandatory to appear in Entrance Test to get admissions in any medical college (Public / Private Sector) of AJ&K. Candidates having domicile of Azad Jammu & Kashmir can apply. Total number of seats in Mirpur Medical College are 100. Pakprep.com provides complete course work for preparation of Entry Test of AJ&K Medical College. Click here to start your preparation. For Eligibility and Test pattern check details bellow,
Continue reading


FMDC Test Pattern 2016

Federal Medical and Dental College (FMDC) is the first public sector (Government)Medical college established in the capital city of Pakistan, Affiliated with SZABMU-PIMS. FMDC MBBS admission test will be conducted by National Testing Service (NTS). Pakprep.com features the mock test for FMDC that simulates the exact test for FMDC. Solving actual test format is key for you success. Join www.pakprep.com now to get admission into FMDC.
Continue reading