(A) Two chambers
(B) Three chambers
(C) Four chambers
(D) Five Chambers
Answer: (C) Four chambers
Category: Biology MCQs Class 9
Biology MCQs questions with answers of class 9 or 9th class. SSC Part-I biology multiple choice questions from past papers.
The organisms which make their own food:
(A) Autotrophic
(B) Heterotrophic
(C) Insectivores
(D) Saprophytes
Answer: (A) Autotrophic
Growth, repair and asexual reproduction takes place due to:
(A) Amitosis
(B) Mitosis
(C) Meiosis
(D) Cytokinesis
Answer: (B) Mitosis
The Removal of water vapours from aerial parts of plant is:
(A) Respiration
(B) Transpiration
(C) Guttation
(D) Evaporation
Answer: (B) Transpiration
The study of the history of life on Earth as based on fossils is called:
(A) Entomology
(B) Paleontology
(C) Taxonomy
(D) Histology
Answer: (B) Paleontology
The study of the history of life on Earth as based on fossils is called Paleontology.