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Biology Questions Answers
The only plant, the genome of which has completely been mapped is —
Arabidopsis
Datura
Maize
Wheat
Arabidopsis
Turpentine is obtained from
Cedrus
Cycas
Cupressus
Pinus
Pinus
In which part of the living cell, does Krebs Cycle operate?
Chloroplast
Leucoplast
Mitochondrial matrix
Nucleosome
Mitochondrial matrix
Which one of the following plants does not bear fruits but produces seeds?
Almond
Cashew-nut
Cycas
Sugar-cane
Cycas
Which one of the following animals lays eggs but gives milk to its offspring?
Panda
Platypus
Porcupine
Porpoise
Platypus
Snake venom is a —
glycolipid
protein
mucopolysaccharide
steroid
protein
From the biological evolutionary point of view, the human heart is close to the heart of —
Cow
Monkey
Pig
Rabbit
Pig
Consider the following diseases
1. Hepatitis B
2. Rabies
3. Mumps
4. Tetanus
Which of these is/are caused by virus?
1 only
3 and 4
1, 2 and 3
1, 3 and 4
1, 2 and 3
The principal action of the enterokinase present in the human intestinal juice is to —
hydrolyse casein into paracasein
act at the terminal peptide bond of peptide chain to release the last amino acid
convert pro-carboxypeptidase to carboxypeptidase
activate the trypsinogen of the pancreatic juice
activate the trypsinogen of the pancreatic juice
The rise of a liquid in a capillary tube is due to
Diffusion
Osmosis
Surface tension
Viscosity
Surface tension