Category: NEET Biology Objective Questions

300+ TOP MCQs on Cleavage Biology and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Cleavage Biology Multiple Choice Questions

MCQs on Cleavage Biology :

1. This is also known as meroblastic cleavage
(a) Partial
(b) Unequal holoblastic
(c) Equal holoblastic
(d) Superficial

Answer

Answer: (c)

2. The type of cleave found in insects
(a) Holoblastic
(b) Discoidal
(c) Superficial
(d) Meroblastic

Answer

Answer: (c)

3. Discoidal and superficial cleavages are types of
(a) Unequal holoblastic
(b) equal holoblastic
(c) both (a) and (b)
(d) Meroblastic

Answer

Answer: (d)

4. If the first cleavage furrow divides zygote completely into two, the cleavage type is
(a) meroblastic
(b) holoblastic
(c) equatorial
(d) radial

Answer

Answer: (b)

5. The only human system that is derived from all the three germ layers is
(a) Nervous system
(b) Digestive system
(c) Respiratory system
(d) Excretory system

Answer

Answer: (b)

6. Fertilized egg divides by the process of
(a) Oogenesis
(b) Cleavage
(c) Regeneration
(d) Invagination

Answer

Answer: (b)

7. If an unfertilized egg is pricked with a micro needle, it will
(a) transform into a tadpole at a faster rate
(b) die immediately
(c) will remain undivided
(d) start dividing

Answer

Answer: (d)

8. A freshly unfertilized egg of hen contains
(a) 10,000 cells
(b) 1,000 cells
(c) 100 cells
(d) one cell

Answer

Answer: (d)

9. How many cleavages are completed in 16 celled stage of egg
(a) 12
(b) 8
(c) 4
(d) 3

Answer

Answer: (c)

10. The spindle in determinate cleavage is
(a) Horizontal
(b) Oblique
(c) Vertical
(d) Sub-equatorial

Answer

Answer: (b)

300+ TOP MCQs on Lamarckism and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Lamarckism Multiple Choice Questions

MCQs on Lamarckism :

1. An example of industrial melanism is
(a) Mutation
(b) Neo Darwinism
(c) Neo Lamarckism
(d) Natural selection

Answer

Answer: (d)

2. Most likely, people who perform tough manual work can develop
(a) thick epidermis on their palms
(b) thick subcutaneous fat in their palms
(c) greater quantity of melanin all over the body
(d) greater number of sweat pores in their hands

Answer

Answer: (a)

3. In Lamarck’s view, the key of organic evolution is that each progeny
(a) shows struggle for existence
(b) characters acquired by parental generation are inherited
(c) is similar to its parents
(d) phylogeny is repeated in its ontogeny

Answer

Answer: (b)

4. 72 generations of Drosophila were kept in darkness by a scientist. Despite that, the first flies possessed eyes that were normal. This disapproves the theory of
(a) Acquired characters
(b) Synthetic theory
(c) Natural selection
(d) use and disuse

Answer

Answer: (a)

5. This is a most popular example of Lamarck
(a) Primrose
(b) Snakes
(c) African Giraffe
(d) Both (b) and (c)

Answer

Answer: (d)

6. The idea of use and disuse of organs was given by
(a) Lamarck
(b) Morgan
(c) Darwin
(d) Hugo de Vries

Answer

Answer: (a)

7. Acquired characteristics of Lamarck are not inherited and have an evolutionary value. Who gave this statement?
(a) Weismann
(b) Hugo de Vries
(c) TH Morgan
(d) Charles Darwin

Answer

Answer: (a)

8. Who stated this theory – organ in use will develop and if not used will weaken to turn vestigial
(a) Mendel
(b) De Vries
(c) Darwin
(d) Lamarck

Answer

Answer: (d)

9. Scientists regarded as Neo Lamarckists are
(a) Correns, Hugo de Vries and Tschermak
(b) August Weismann and T.H Morgan
(c) Hardy Weinberg
(d) Kammerer and Mc Dougall

Answer

Answer: (d)

10. Germplasm theory against Lamarck’s principle was put forward by
(a) Darwin
(b) Lamarck
(c) Weismann
(d) Hugo de Vries

Answer

Answer: (c)

300+ TOP MCQs on Gout and Answers

NEET Biology is the vey important paper in the medical entrance exam. Here, you will discover the NEET Biology MCQs and Answers for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Biology objective questions on air pollution . NEET Biology Gout Multiple Choice Questions

MCQs on Gout :

1. Pharmacologic therapy can be initiated after how long, once acute gout attack has taken place?
(a) after 48 hours
(b) within 1 hour
(c) within 24 hours
(d) after 24 hours

Answer

Answer: (c)

2. The accumulation of this substance in the body causes Gout
(a) Blood plasma
(b) WBC
(c) Uric acid
(d) Synovial fluid

Answer

Answer: (c)

3. This is a symptom of gout
(a) purple or red skin
(b) severe pain, warmth and swelling in joints
(c) itching skin, peeling at the site of gout attack
(d) all of these

Answer

Answer: (d)

4. Gout attack commonly occurs at this site
(a) knee
(b) foot
(c) ankle
(d) big toe

Answer

Answer: (d)

5. This is recommended to consider as first-line therapy for gout
(a) Probenecid
(b) Allopurinol
(c) Febuxostat
(d) Benzbromarone

Answer

Answer: (b)

6. Gout is known as “diseases of kings” because
(a) it was diagnosed by a king’s doctor
(b) it is hereditary
(c) of its association with rich food
(d) gout is not the “diseases of kings”

Answer

Answer: (c)

7. This increases the chances of developing gout
(a) diet having high salt content
(b) genetics – family history
(c) asthma
(d) all of these

Answer

Answer: (b)

8. It is recommended to avoid __________ for people with gout
(a) dairy products
(b) alcohol
(c) both (a) and (b)
(d) none of the above

Answer

Answer: (b)

9. Generally, uric acid is eliminated from the body through
(a) sweat
(b) breathing
(c) urine
(d) metabolization of liver

Answer

Answer: (c)

10. This is not a first-line option for pharmacological treatment of gout
(a) Corticosteroids
(b) Aspirin
(c) Oral colchicine
(d) NSAIDS

Answer

Answer: (b)