The stomata cover the leaf surface only:
The deficiency of ___ in diet causes Goiter.
Chlorine | |
Iodine | |
Calcium | |
Iron |
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Dark reactions are part of:
Vitamin D is present in abundance in:
Yellow fruits | |
Citrus | |
Egg | |
Fish liver oil |
The one important co-enzyme is:
In cellular respiration food is oxidized into:
CO₂ | |
H₂O | |
ATP | |
O₂ |
Each bivalent has chromatids:
The name of scientist who discovered ATP was:
Lavran | |
Karl Lohmann | |
Walther Fleming | |
Calvin |
The fluid of chloroplast is called:
The name of enzyme which used to remove stains of protein from clothes is:
Amylase | |
Protease | |
Lipase | |
Pepsin |
The largest taxon is:
The spindle fibres are made during ___ phase.
Metaphase | |
Telophase | |
Prophase | |
Anaphase |
It should be a general statement belongs to:
A photo taken by microscope is called:
Telegraph | |
Cardiograph | |
Micrograph | |
Photograph |
Amoeba is an example of:
Andrea Caesalpino divided plants into fifteen groups and called them:
Species | |
Genera | |
Class | |
Order |
Mustard plant is sown in:
Italian word Mala means:
Water | |
Good | |
Bad | |
Stagnant |
The whole series of light reaction is called as:
Ratio may be expressed by:
:: | |
, | |
? | |
: |
Who takes part in fermentation to produce cheese and yogurt?
Who is honoured as the founder of medicine?
Abdus Salam | |
Bu Ali Sina | |
E. Chattan | |
Jabir Bin Hayan |
The catalytic region on enzyme is called as:
It is the study of insects:
Ecology | |
Entomology | |
Zoology | |
Parasitology |
What is the time required for the completion of interphase during the cell cycle?
The protein which helps in blood clotting is:
Albumin | |
Fibrinogen | |
Haemoglobin | |
Antigen |
How many micrometers (µm) are in one millimeter (mm)?
The length of Jejunum is:
2.5 m | |
2.8 m | |
2.7 m | |
2.4 m |
An extinct species in Pakistan is:
Liver converts ammonia to less toxic form:
Acetic acid | |
Amino acid | |
Urea | |
Bile juice |
What is the weight of one liter of Ethanol in grams?
From which bond of ATP molecule energy is released?
C - N bond | |
P ~ P bond | |
C - H bond | |
C - O bond |
The scientific study of animals is called:
The formula of lactic acid is:
C₂H₄O₂ | |
C₆H₂₂O₁₁ | |
C₃H₆O₃ | |
C₆H₁₂O₆ |
Which of these major bioelements is in the lowest percentage in protoplasm?
Those molecules on which enzymes act:
Inhibitor | |
Activator | |
Products | |
Substrate |
The death of heart tissue is called:
Mitosis occurs only in these cells:
Bacterial cells | |
Somatic cells | |
Germ cells | |
Prokaryotic cells |
The example of insoluble dietary fiber in human food is:
Ribosomes are synthesized in:
Chromatin | |
Nucleolus | |
Nucleoid | |
Endoplasmic reticulum |