Chap.27 Biology and human welfare

 

1.	Biology and Human welfare
2.	What are our principle sources of energy? (a) Solar Energy           (b) Nuclear Energy (c) Tidal Energy           (d) All of these	A
3.	Bacteria store: (a) Electrical energy     (b) Chemical energy (c) Mechanical Energy             (d) All of these	B
4.	Which one is not a renewable resource? (a) Air                          (b) Water (c) Coal                                    (d) Sunlight	C
5.	Which is non-renewable resource? (a) Forest                     (b) Oil c) Coal                         (d) All of these	D
6.	It is not a fossil fuel: (a) Coal                                    (b) Gas (c) Wild Life                (d) All of these	C
7.	Air is several km thick blanket of atmosphere around the: (a) Earth                       (b) Sun (c) Moons                    (d) Mars	a
8.	The upper weathered layer of earth crust is called: (a) Soil                                     (b) Rock  C) Sand                       (d) Water	A
9.	Non Cultivated plant and non domesticated animals are called (a) Wild Life                (b) Extinct species (c) Useless Species      (d) Both b and c	a
10.	Wind mills are used to generate electricity from (a) Wind Power            (b) Solar Power (c) Nuclear Power        (d) Both b and c	a
11.	All of these are party of IDM except: (a) Seminars                 (b) Publishing (C) TV                         (d) Solar	D
12.	Edward jenner developed vaccination in: (a) 1796                       (b) 1790 (e) 1780                       (d) 1792	A
13.	Who discovered vaccination for cholera? (a) E. Jenner                (b) L. Pasteur (c) J. Phillip                 (d) None	B
14.	Who is known as father of Micro Biology? (a) A. V. Leeuwenhoek           (b) L. Pasteur (c) Robert Hook           (d) Both a and b	D
15.	All of these are treated with live Attenuated vaccines except (a) Mumps                   (b) Rubella (c) Yellow Fever          (d) Bubonic Plague	d
16.	Example of subunit vaccine is: (a) Tetanus                   (b) HBV (c) HAV                       (d) Both a and c	d
17.	BCG is generally administrated at the age of: (a) 5 years                    (b) At birth (c) At any age              (d) Birth to 5 years	d
18.	How many people of Pakistan's labour - force is engaged with live stock? (a) 35M                        (b) 20M (c) 45M                        (d) 100M	A
19.	What is the percentage of fats in milk? (a) 9%                          (b) 70% (c) 27%                                    (d) 20%	a
20.	Most common bread in Pakistan is: (a) Dajjal                      (b) Nili Rawi (c) Kala Rojhan           (d) Dhani	B
21.	The process of organisms adaptation to change environment in the laboratory is: (a) Acclimatization      (b) Acclimation c) Homeostasis                        (d) All of these	D
22.	Which plant can survive freezing temp (a) Iries                                    (b) Tomato (c) Both of these          (d) None	C
23.	Which one is used to insert a gene in plant? (a) Agrobacterium tumefaciens (b) Gene Gun (c) Micro Injection (d) All of these	D
24.	Which of these is used as biological  alternative to pesticides: (a) Bacillus Thuringiensis (b) Agrobacterium (c) Both of these (d) None	C
25.	At average, the vegetable available at stores travel about: (a) 2000 Miles                         (b) 100 Miles (C) 1800 Miles                         (d) 50 Miles	B
26.	Which of these bacteria are called LAB: (a) S. Salivarius (b)S. Thermophilus (c) Lactobacillus Bulgaricus (d) All of these	D
27.	Protein present in milk is: (a) Lactogen                 (b) Casien (c) Lactin                     (d) All of these	B
28.	Which of these produced from fermentation of grapes? (a) Beer                        (b) Wine (c) Both of these          (d) None	C
29.	_______ % of Biogas is methane: (a) 75%                                    (b) 50% (c) 25%                                    (d) 80%.	A