(A) Keyboard
(B) Optical Drive
(C) Hard Disk
(D) Printer
Answer: (C) Hard Disk
Hard disk is not a peripheral hardware device in a computer system.
Author: MCQsLoader
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.
Correct way of writing scientific name of organism from the following options:
(A) Rana Tigrina
(B) Rana tigrina
(C) rana tigrina
(D) R. tigrina
Answer: (B) Rana tigrina
Which one of the following processes does not requires an input of energy?
(A) Passive transport
(B) Diffusion
(C) Facilitated diffusion
(D) Osmosis
Answer: (A) Passive transport
Passive transport does not requires an input of energy.
Chromatids reach the pole and their movement ceases, in which stage of mitosis:
(A) Prophase
(B) Metaphase
(C) Anaphase
(D) Telophase
Answer: (D) Telophase
Chromatids reach the pole and their movement ceases at telophase.