Answer:
Cell wall ( B )
Explanation:
Took the test and got this question right :)
A.homozygous dominant
B.homozygous recessive
C.heterozygous
D.female
E.male
The answer is A. homozygous dominant
Answer:
Option (2).
Explanation:
Enzymes are made of proteins that have the specific amino acid sequences. Enzymes have well determined 3D shape and work in their specific shape and at specific physical and chemical condition.
Enzymes may acts as catalyst that can increase the rate of the bio chemical reaction. Each enzyme is specific for one reaction and lowers the activation energy of the reaction. Enzymes increases the effective collision between the substrate molecule and increases reaction rate.
Thus, the correct answer is option (2).
Whole milk will give a biuret positive, Benedict positive, iodine negative and brown paper bag test positive results.
Whole milk is obtained from mainly the dairy animals like cow, Buffalo etc. It contains different ingredients of diet and is considered as an ideal balanced diet for infants.
The Benedict's test is a test to identify the presence of reducing sugars. Milk contains reducing sugar lactose. This is why milk gives Benedict's positive result.
Biuret test also gives positive result because it is a test for protein and milk contains enough of this. The protein in milk is called casein.
The brown paper bag test is a test for lipid and its positive because the milk contains enough lipid. It depends on milk source.
The iodine test is a test for starch and milk isn't a good source of starch. So iodine test isn't positive.
Explanation: Heliocentric or the Copernican theory is from Nicolaus Copernicus, where the Sun is at the center of the System. The reason it was called Solar System