Biology Test Preparation For Ecat And Mcat(Ecat And Mcat Entry Test ) Questions and Answers
Question 1. The mechanism of stomatal movement is related to the branch of Biology called
Taxonomy
Physiology
Morphology
Anatomy
Explanation:-
Answer: Option B. -> Physiology NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. Variety among amino acids is produced due to
NH2 group
COOH group
R group
All of these
Explanation:-
Answer: Option C. -> R group NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Primary structure of proteins determines
Number of polypeptide chains involved
Bending of polypeptide chains
Amino acid sequence
Coiling of polypeptide chains
Explanation:-
Answer: Option C. -> Amino acid sequence NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. Maximum number of species of living things on earth are
Algae
Fungi
Insects
Protozoa
Explanation:-
Answer: Option C. -> Insects NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. The unicellular organisms ingest large molecules into their cytoplasm from the external environment without previously digesting them. This process is called
Diffusion
Osmosis
Phagocytosis
Plasmolysis
Explanation:-
Answer: Option C. -> Phagocytosis NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The one which is not a globular protein
Anti Rh-antibody
Enzyme
Myosin
Haemoglobin
Explanation:-
Answer: Option C. -> Myosin NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. Cellular digestion is associated with which organelle
Mitochondria
Golgi bodies
Plastids
Lysosomes
Explanation:-
Answer: Option D. -> Lysosomes NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. An enzyme which converts a dipeptide into separate amino acids is an example of
Decarboxylase
Hydrolase
Oxidoreductase
Transferase
Explanation:-
Answer: Option B. -> Hydrolase NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. The simplest of oxygen producting photosynthetic organisms are
Algae
Bacteria
Cyanobacteria
Chlamydomonas
Explanation:-
Answer: Option C. -> Cyanobacteria NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. Membranes of the grane are sites where
Oxygen is stored
Food is stored
Sunlight is trapped
CO2 is stored.
Explanation:-
Answer: Option C. -> Sunlight is trapped NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!