251. When both sexes are absent from a flower or are non-functional, the flower is said to:
(A) Incomplete
(B) Intersexual
(C) Neuter)
(D) Unisexual
252. The smallest flowering plant is:
(A) Amorphophallus
(B) Azadirachta indica
(C) Erecta indica
(D) Wolffia arrhiza)
253. The world’s largest flower (approximately 1 meter in diameter) belongs to the genus:
(A) Nelumbo
(B) Rafflesia)
(C) Mango
(D) Anacardium
254. Messenger RNA is formed in_________?
(A) Nucleus)
(B) Chloroplast
(C) Mitochondria
(D) None of these
255. Astronauts may use which technique to grow fruits and vegetables?
(A) Tissue culture techniques
(B) Cloning
(C) Hydroponic culture technique)
(D) Pasteurization
256. Number of chromosomes in E. coli?
(A) 1)
(B) 2
(C) 4
(D) 6
257. Which statement is incorrect for pasteurization?
(A) It is used to preserve yogurt and milk
(B) It was developed by Louis Pasteur.
(C) It involves heating the substance at high temperature for just a few seconds.)
(D) It can be used to preserve vegetables and meat.
258. Proteins are made from amino acids by the process of __?
(A) Hydrolysis
(B) Pinocytosis
(C) Dehydration synthesis)
(D) Active transport
259. Biological sciences have a set methodology and it is based on?
(A) Experimental inquiry)
(B) Aesthetic preference
(C) Philosophical ideas
(D) Imaginations
260. Which is an organic compound found in most cells?
(A) Water
(B) Glucose)
(C) Oxygen
(D) Sodium chloride
Admin