set 1 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general science mcq - 6 EXERCISES
-
MCQ on Biology GK Questions and Answers for UPSC SSC RRB »
-
Important 150+ Biology GK MCQ Questions Answers For IBPS »
-
New 199+ Plant Physiology Biology Questions Answers SSC »
-
Top Physiology Multiple Choice GK Questions Answers »
-
Best 199+ Biology Objective Test Questions For Govt Exam »
-
Top Biology (MCQs) Multiple Choice Questions for Banks »
The following question based on physiology of plants, humans and animals topic of general science mcq
(a) Nutritional status
(b) Temperature
(c) Plant age
(d) Prevailing wind
The correct answers to the above question in:
Answer: (d)
Discuss Form
Read more biology Based General Science Questions and Answers
Question : 1
Which among the following have Open circulatory system?
- Arthropoda
- Mollusca
- Annelida
- Coelenterata
a) 1 and 3
b) 3 and 4
c) 1 and 2
d) 2 and 4
Answer »Answer: (c)
Body fluids do not require specialized vessels , but flow openly in body cavity.
Question : 2
Which of the following cells is responsible for myelin formation in the peripheral nervous system?
a) Schwann cell
b) Oligodendrocyte
c) Astrocyte
d) Microglial cell
Answer »Answer: (a)
Schwann cells form concentric rings around neurons
Question : 3
Which one is not a reflex action?
a) Release of saliva on seeing sweets
b) Closing of eye lids against fricking
c) Perspiration due to heat
d) Obeying the order to run
Answer »Answer: (c)
Reflex action is the immediate involuntary response to a stimulus. It includes sudden action of body parts due to heat stimulus, burn stimulus, pricking, sneezing, coughing yawning, etc. Perspiration is not a reflex action.
It is also known as sweating. Sweating is the loss of water from the sweat glands of the skin. Sweat includes some salts and urea. It's for temperature regulation.
Question : 4
A surge of which hormone stimulates ovulation in human females?
a) Estrogen
b) Luteinizing hormone
c) Follicle stimulating hormone
d) Progesterone
Answer »Answer: (b)
Question : 5
Which among the following have scales?
- Amphibians
- Pisce
- Reptiles
- Mammals
a) 2 and 3
b) 3 and 4
c) 1 and 3
d) 1 and 2
Answer »Answer: (a)
Amphibians can live in aquatic as well as terrestrial habitats. The Amphibian skin is moist (without scales). The skin of Mammals is unique in possessing hair.
Question : 6
Consider the following statements :
- A nerve is a bundle of axons of the neurons.
- Collenchyma cells are dead and have irregular thickenings at the corners.
- Skin epithelium is called stratified squamous epithelium because it has one layer of cells.
- Tendons connect muscles to bones.
a) 1 and 4
b) 3 only
c) 1 and 2
d) 1, 2, 3 and 4
Answer »Answer: (a)
Collenchyma cells are living, elongated and irregularly thicknened at the corners. Skin epithelium is called stratified squamous epithelium because their cells are arranged in many layers to prevent wear and tear.
Verbal Reasoning
Question & Answer Quiz
Non Verbal Reasoning
Question & Answer Quiz
Quantitative Aptitude
Question & Answer Quiz
Computer MCQ
Question & Answer Quiz
General English
Question & Answer Quiz
History GK
Question & Answer Quiz
Polity GK
Question & Answer Quiz
Geography GK
Question & Answer Quiz
Economy GK
Question & Answer Quiz
General Awareness GK
Question & Answer Quiz
Recently Added Subject & Categories For All Competitive Exams
New 100+ Compound Interest MCQ with Answers PDF for IBPS
Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Mixture and Alligation MCQ Questions PDF for IBPS
Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams
Continue Reading »
IBPS Profit and Loss Questions Solved Problems with PDF
Most important Profit and Loss multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Average Aptitude Questions Answers solutions MCQ PDF
New Average multiple choice questions and answers with PDF for IBPS RRB PO. 100+ Quantitative Aptitude MCQ Practice Exercises all competitive exams
Continue Reading »