MCQ Bank
In order to have an efficient communication system, neurons need multiple connections and these connections are provided by the _____________.
- A) Dendrites and their extensions
- B) Nucleus
- C) Cell body
- D) Axons
The ____________ are formed on the surface of neurons and other cells and they give the cell ability to recognize the molecules and surfaces.
- A) Radial Glial
- B) Cell adhesion molecules
- C) Cell proliferation
- D) Myelination
Forming of connections is important for ___________ because there are a huge number of cells and limited resources and locations, so cells compete for these and those who cannot do so die.
- A) Enhancement
- B) Survival
- C) Grooming
- D) Development
Which of the following influences on the development of brain areas was tested by Merzenick in his series of experiments?
- A) External stimulation
- B) Feedback
- C) Emotions
- D) Internal stimulation
Which of the following form the transport system to take the neurons from the inner ventricular zone (where they are born) to the sites (where they would eventually form the brain)?
- A) Tectum Cells
- B) Pioneer Growth Cones
- C) CAMS
- D) Radial Glials
The mesodermal cell layer forms the _____________.
- A) Nervous system
- B) External organs
- C) Internal organs
- D) Skeletal muscles
When drug is injected directly into the circulatory system for a rapid action, this is known as ___________.
- A) Intramuscular (IM) route
- B) Intravenous (IV) procedure
- C) Intraperitoneal (IP) procedure
- D) Intra gastric (IG) procedure
Which of the following is the process where neurons (cells) specialize and move to relevant neuroanatomical sites?
- A) Embryogenesis
- B) Differentiation
- C) Induction
- D) Histogenesis
Which of the following part of brain connects with the spinal cord?
- A) Hind brain
- B) Fore brain
- C) Mid brain
- D) Emotional brain
Who gave the concept of preformation- animals were preformed into the shape they were born?
- A) Ernst Haeckel
- B) Aristotle
- C) Van Baer
- D) Darwin
There are three germinal layers of a fertilized egg. Which of the following is NOT included among them?
- A) Mesodermal layer
- B) Fesodermal layer
- C) Endodermal layer
- D) Ectodermal layer
The fertilized egg attaches itself to the uterus walls with its tendrils. This linkage provides nurturance and nutrition which is required for rapid growth of the zygote. This process of attachment is known as ___________.
- A) Progression
- B) Fertilization
- C) Differentiation
- D) Implantation
How many layers are formed during cell migration process?
- A) 2
- B) 5
- C) 4
- D) 3
When the embryo starts resembling human form, the amniotic sac (“bag”} is created which is filled with amniotic fluid which protects the embryo and provides constant ___________ within the sac.
- A) Temperature
- B) Food
- C) Pressure
- D) Oxygen
Life before birth begins with the fertilization of egg and once fertilized this is called as ____________.
- A) Zygote
- B) Sperm
- C) Fetus
- D) Embryo
The deficiency or normal amounts of ___________ results in poorly developed cerebral cortex that shows it is important in growth, metabolic rate, glucose absorption etc.
- A) Pituitary
- B) Pineal
- C) Adrenal
- D) Thyroid
Which of the following is a fatty sheath for insulation of neuronal processes?
- A) Measles
- B) Myeliantion
- C) Marasmus
- D) Kwashiorkor
Which of the following phase is between 10-18 week of gestation while maximal cells are formed, connections are being formed and systems of brain areas are organized?
- A) Cell Aggregation
- B) Growth Spurt
- C) Fate Mapping
- D) Cell Proliferation
When a drug is injected into peritoneum (the stomach region) it is known as the _____________.
- A) Intra gastric (IG) procedure
- B) Intraperitoneal (IP) procedure
- C) Intramuscular (IM) route
- D) Sub Cutaneous (SC) procedure
If a patient shows poor performance on block design subset of Weschler Child Intelligence Scale (WISC) then it may indicate damage in:
- A) Left anterior parietal
- B) Right anterior parietal
- C) Right posterior parietal
- D) Left dorsal parietal