Conclusion of Mendels work latter became a_____________?
A. Scientific hypothesis
B. Theory
C. Scientific law (Correct)
D. Productive theory
Conclusion of Mendels work latter became a_____________? Read More »
MCQs / Q&A, Misc. MCQs / Q&AIt is possible to date the rocks by comparing the amount of specific radioactive isotopes they contain. Which of the statement is correct in this respect?
A. Older sediment layers have equal amount of these radioactive isotopes as that of the young ones
B. Older sediment layers have less amount of these radioactive isotopes as that of the young ones. (Correct)
C. Older sediment layers have greater amount of these radioactive isotopes as that of the young ones.
D. Older sediment layers did not have these radioactive isotopes
Which are the four most abundant elements in living cells ?
A. carbon, oxygen, nitrogen, sulfur
B. carbon, oxygen, hydrogen, nitrogen (Correct)
C. carbon, oxygen, sulfur, phosphorus
D. carbon, sulfur, hydrogen, magnesium
Which are the four most abundant elements in living cells ? Read More »
MCQs / Q&A, Misc. MCQs / Q&AWhich is an organic compound found in most cells ?
A. Water
B. Glucose (Correct)
C. Oxygen
D. Sodium chloride
Which is an organic compound found in most cells ? Read More »
MCQs / Q&A, Misc. MCQs / Q&AMost cell membranes are composed principally of ?
A. DNA ad protein
B. Protein and Lipids (Correct)
C. Protein and Chitin
D. Protein and RNA
Most cell membranes are composed principally of ? Read More »
MCQs / Q&A, Misc. MCQs / Q&AThe evaporative cooling in the respiratory tract of dogs is called?
A. Vasodilation
B. Vasoconstriction
C. Panting (Correct)
D. All of these
The evaporative cooling in the respiratory tract of dogs is called? Read More »
MCQs / Q&A, Misc. MCQs / Q&AProduction of sweat and sebum is related with ?
A. Skin (Correct)
B. Liver
C. Lungs
D. GIT
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MCQs / Q&A, Misc. MCQs / Q&AHaemodialysis means cleaning of____________?
A. Urine
B. Blood (Correct)
C. Glomerular filterate
D. Coelomic fluid
Haemodialysis means cleaning of____________? Read More »
MCQs / Q&A, Misc. MCQs / Q&AThe atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called
A. An organ
B. A molecule (Correct)
C. Tissue
D. Both a and c
___________ are needed as a source of energy for the vital activities of the body?
A. Calcium
B. Iron
C. Water
D. Carbohydrates (Correct)
___________ are needed as a source of energy for the vital activities of the body? Read More »
MCQs / Q&A, Misc. MCQs / Q&A