Class 12 : Principles of Inheritance and Variation
NEET Quiz
Showing posts with label biologysimplifiedtamil. Show all posts
Showing posts with label biologysimplifiedtamil. Show all posts
Thursday, March 4, 2021
Thursday, February 4, 2021
NEET Biology MCQs
Human Health and Disease
1. The causative of the bacterial disease, Plague is
(a) Vibrio
(b) Mycobacterium
(c) Clostridium
(d) Pasteurella pestis
Answer: (d)
2. In the life cycle of plague, this is the role of humans
(a) primary host
(b) secondary reservoir
(c) accidental intruder in rat flea cycle
(d) primary transmission vector
Answer: (c)
3. This transmits Plague
(a) Tse-tse fly
(b) House fly
(c) Mosquito
(d) Rat flea
Answer: (d)
4. This set shows bacteria diseases
(a) Mumps, Malaria, poliomyelitis
(b) Tuberculosis, Tetanus, Measles
(c) Plague, Leprosy, Diphtheria
(d) Mumps, Typhoid, Cholera
Answer: (c)
5. What is the biological name of the vector/insect which carries Plague?
(a) Pediculus humanus
(b) Bacillus pestis
(c) Anopheles mosquito
(d) Xenopsylla cheopis
Answer: (d)
6. This plague type is the most serious of all forms of this disease and is contagious
(a) Septicemic Plague
(b) Pneumonic Plague
(c) Bubonic Plague
(d) None of these
Answer: (b)
7. Which of the following is associated with “Black death”
(a) Measles
(b) Plague
(c) Tuberculosis
(d) Cancer
Answer: (b)
8. This is the most common form of plague causing swelling of the lymph nodes
(a) Pneumonic plague
(b) Bubonic plague
(c) Septicemic plague
(d) All of these
Answer: (b)
9. The causative of Plague is
(a) Leishmania donovani
(b) Yersinia pestis
(c) Trichinella spiralis
(d) Salmonella typhimurium
Answer: (b)
10. This can be used to prepare the vaccine of Tularemia and Plague
(a) Formalin inactivated suspension of virulent bacteria
(b) Heat killed suspension of virulent bacteria; avirulent live bacteria
(c) Chemical fraction of the causative bacteria
(d) All of these
Answer: (d)
Human Health and Disease
NEET Biology MCQs
1. Diseases caused due to the inflammation of the vermiform appendix of the digestive system is known as ____.
(a) Appendectomy
(b) Appendicitis
(c) Intestinal cancer
(d) Amoebic dysentery
Answer:(b)
2. Which of the following is a set of bacterial diseases?
(a) Malaria, poliomyelitis, mumps
(b) Mumps, cholera, typhoid
(c) Plague, Leprosy, Diphtheria
(d) Measles, Tuberculosis, Tetanus
Answer: (c)
3. In Ayurveda, the __________disease is called as Vishuchika ?
(a) Chickenpox
(b) Smallpox
(c) Cholera
(d) Diphtheria
Answer: (c)
4. Vibrio cholerae is a motile bacteria, which belong to the group of ___.
(a) Lophotrichous
(b) Peritrichous
(c) Monotrichous
(d) Amphitrichous
Answer: (c)
5. ‘Syphilis’, a sexually transmitted disease is caused by ____.
(a) Vibrio
(b) Leptospira
(c) Treponema pallidum
(d) Pasteurella
Answer: (c)
6. Which of the following is the symptom of Diphtheria?
(a) Bleeding gum
(b) Hydrophobia
(c) Suffocation
(d) Excessive watering
Answer: (c)
7. Widal test is used for the susceptibility of ____.
(a) Typhoid
(b) Cholera
(c) Malaria
(d) Cholera
Answer: (a)
8. Which of the following pathogens causes Tuberculosis _____.
(a) Virus
(b) Bacterium
(c) Protozoan
(d) Malnutrition
Answer: (b)
9. Which of the following pathogens causes cholera in humans?
(a) Fungi
(b) Bacteria
(c) Virus
(d) Protozoan
Answer: (b)
10. Which of the following pathogens causes Leprosy in humans?
(a) Salmonella
(b) Mycobacterium
(c) TMV
(d) Monocystis
Answer: (b)
NEET Biology MCQs. Ecology MCQs
Species Interraction
1. In this interaction, the interacting species stay close together
(a) Predation, Parasitism, Commensalism
(b) Competition and Mutualism
(c) Amensalism, Commensalism
(d) Amensalism, Predation and Parasitism
Answer: (a)
2. Predation can be considered as
(a) predator’s way of controlling prey’s energy level
(b) nature’s way of controlling predators food chain
(c) nature’s way of transferring energy to higher trophic levels
(d) prey’s way to control the population
Answer: (c)
3. This cannot be performed by predators
(a) allowing herbivores to be filled with energy fixed by autotrophs
(b) make the ecosystem stable
(c) controls the species of prey
(d) conduit for the transfer of energy
Answer: (a)
4. Prey is small, predator is massive, typically filter feeders – whales and zooplankton and lichen, graph is found to be linear
(a) Functional response
(b) Type 3 functional response
(c) Type 1 functional response
(d) Type 2 functional response
Answer: (c)
5. This can be a predator in a broad ecological context
(a) crow
(b) tiger
(c) lion
(d) seed eating sparrow
Answer: (d)
6. Predators which consume almost everything are
(a) generalist predators
(b) predation
(c) predators
(d) specialist predators
Answer: (a)
7. The reason why exotic species starts dispersing fast and turns invasive is
(a) because of successful establishment of the food web
(b) because of the lack of natural predator
(c) because of lack of competition from other exotic plants
(d) it gets better nutrition there
Answer: (b)
8. In an ecosystem, if you discard predators in a hypothetical scenario causing few species to become extinct, it indicates
(a) commensalism
(b) parasitism
(c) interspecific competition
(d) intraspecific competition
Answer: (c)
9. The starfish Pisaster amongst the rocky intertidal communities of the American Pacific coast is a significant
(a) Competitor
(b) Parasite
(c) Predator
(d) Prey
Answer: (c)
10. Predators suppression of prey declines with the increasing impact of prey on the next lower trophic level such as the impact of herbivores on plants – this is
(a) Predation cycles
(b) Parasitism
(c) Trophic cascades
(d) Top down
Answer: (c)
Friday, January 8, 2021
1. NEET Biology To Do List Click to download
2. NEET Chemistry To Do List Click to download
3. NEET Physics To Do List Click to download
4. BST OMR sheet for practice Click to download
Thursday, December 31, 2020
TNSCERT Class 12 Chapter 3 Chromosomal Basis of Inheritance Book Back Questions and Answers Click here to Download
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