Biology
Which of the following statements is incorrect about the Lysosome?
A. It helps in the synthesis of protein
B. It acts as a dispatch station of protein products received from the endoplasmic reticulum (ER)
C. It is a membrane-bound organelle found in plant as well as animal cells
D. It is also called the suicidal bag of the cell
A. It helps in the synthesis of protein
Which of the following is not present in animal cells?
A. Ribosomes
B. Cytoplasm
C. Cell walls
D. Mitochondria
C. Cell walls
Which of the following protects the body against infectious disease and foreign invaders?
A. Red blood cells
B. Endoplasmic reticulum (ER)
C. Both A and B
D. Leukocytes
D. Leukocytes
What is a chloroplast without cell wall called?
A. Protoplast
B. Photoplast
C. Aleuroplast
D. Amyloplast
A. Protoplast
Which among the following is a character of Chloroplast which makes them qualified for self-replication?
A. Presence of Both DNA & RNA
B. Absence of Both DNA & RNA
C. Presence of DNA
D. Presence of RNA
A. Presence of Both DNA & RNA
Which among the following function as the locus of biochemical reactions?
A. Cell walls
B. Cell plasma
C. Cell membrane
D. None of the above
C. Cell membrane
What is the correct name for the premature death of cells and living tissue?
A. Neoplasia
B. Nephrosis
C. Neutrophilia
D. Necrosis
D. Necrosis
In which of the following, the cellular power plants - Mitochondria are absent?
A. Bacteria
B. Brown Algae
C. Red algae
D. Green Algae
A. Bacteria
Which of the following is the simplest amino acid?
A. Alanine
B. Asparagine
C. Glycine
D. Tyrosine
C. Glycine
rRNA is synthesised by which of the following?
A. Golgi body
B. Cytoplasm
C. Nucleus
D. Nucleolus
D. Nucleolus