(1). Which of the following soil will be most porous: a. Sandy loam b. Clay loam c. Clay (2). Photosynthetic formation of glucose can be sited as an example for: a. Oxidation b. Reduction c. Condensation d. Fixation (3). Members of which family has been extensively employed as phyo-remediation agents […]
Part – 4 (Questions 76 – 100) (MCQ 013) (76). A man who is affected with phenylketonuria marries a woman who is heterozygous at that locus. What is the probability that their first child will have phenylketonuria? a. 1/8 b. ¼ c. ½ d. ¾ (77). Which of the following […]
Part – 3 (Questions 51 – 75) (MCQ 012) (51). Buffers has the ability to a. Change in pH b. Resist change in pH c. No resist to change in pH d. All of the above (52). Why is the filamentous body of the slime and water molds considered an […]
Part – 2 (Questions 26 – 50) (MCQ 011) (26). True statements about retro-transposons include which of the following? I. They replicate through an RNA intermediate II. They utilize reverse transcriptase for replication III. They may contain introns a. I only b. III only c. I and […]
Original question paper of Kerala PSC Botany Lecturer/Assistant Professor (Category No. 464/2007) examination conducted by Kerala PSC (Public Service Commission) on 20/06/2009 (Q. Code 196/2009) for the appointment of Botany Lecturer/Assistant Professor in Government Colleges of Kerala under the Directorate of Collegiate Education, Trivandrum, Kerala. Questions are in MCQ (Multiple […]
“The formation of DNA’s structure by Watson and Crick may turn out to be the greatest developments in the field of molecular genetics in recent years” Linus Pauling, 1953 Purines (Adenine & Guanine) and pyrimidines (Thymine, Cytosine & Uracil) are the two classes of nucleotides which forms the nucleic acids (DNA […]
Openings for M.Sc. Botany and Zoology Candidates Ministry of Environment, Forest & Climate Change (MoEF) Government of India Scientist Job Vacancy, Advt. No. 01/02/2015 Applications are invited from Indian citizens for filling up of Twenty Six (26) posts of Scientists on Direct Recruitment Basis in the Ministry of Environment, Forest […]
Electrophoresis is a laboratory technique used to separate charged molecules, such as DNA, RNA, and proteins, based on their size and charge. It involves applying an electric field to a gel or solution, causing the molecules to migrate towards the positive or negative electrode. This MCQ on Electrophoresis will help […]
Biochemistry MCQ-07: Amino acids are the building blocks of proteins. They are organic compounds that contain both an amino group (-NH2) and a carboxyl group (-COOH) attached to a central carbon atom. There are 22 different types of amino acids that are commonly found in proteins, each with a unique […]