12th Class Biology MCQS Growth and Development

ads by google adsense
12th Biology MCQS Image By FG STUDY
Image Courtesy By Freepik

Respected members,
12th Class Biology MCQS Available Here. In this pages your can get 12th Class Biology MCQS with Answers.
You can read and practice, 12th Class Biology MCCQS on Different Topic,
We make Online question bank with the help of experienced teachers and subject specialists.

FG Study / Quiz is also very useful website for online Quiz and Test sessions. Where FG STUDY Team Design and Develop large Database and Content Management System for the quizzes. We provide wide scale online quiz System for various educational and professional examination. If you are interested please visit our site FG Study Quiz

Remember That The FG STUDY Team Always provide unique and useful content for students. If you have any question or problem do not hesitate to contact us, we will be happy to reply, Thanks


A plant has a growth pattern called
Round growth
Previous
Open growth
Closed growth

Clear cytoplasm produces
Muscle cells 
Neural tube
Gut
Larval epidermis

Which prosess is characterized by movement and rearrangement of cells in the embryo
Blastulation
None of these
Neurulation
Gastrulation

_______ regulates the kidney’s retention of water.
Vasopressin (ADN)
Oxytocin
Prolactin
Thyroxin

In incubating eggs artificially the incubators are usually regulated at temperature between
30 – 32oC
20 – 22oC
36 – 38oC
27 – 29oC

In addition to auxin which hormone also play important role in apical domince
Abcesic acid
2,4-D
Gibberellins
Cytokinins

The addrenaline cortex produces ______________
Adrenaline
Epinephrine
Calcitonin
Aldosterone

On the basis of structure and shape of the cap,two species of Acetabularia have been identified
Acetabularia mediterrance & A.crenulata
A.crenulata & A.arabica
A.typhi & A.mediterranea
A.crenulate & A.sisso

Oxytocin is secreted by the endocrine gland named:
Thyroid gland
Pituitary gland
Adrenal gland
Parathyroid gland

The negative physiological changes in our body are said to be
Displacement
Maturation
Agning
Childhood

From Hensen’s node,dorsal mesoderm is formed and is organized into
Remains
Fragments
Somitcs
Segments

In the chick the mesodermal cells migrate and caudally from both sides and create a mid line thickening called
Excretion
Blastoderm
Ultra-streak
Primitive streak

Which of the following hormones is not released by the anterior pituitary?
Melanocyte – releasing hormone
Thyroid- stimulating hormone
Gonadotropin-releasing harmone
Growth hormone

In humans ,MSH(melanocyte-stimulating hormone) ___________
Causes the thyroid to produce thyroxin
Regulates primary skin color
Concentration is very low.
Governs the rate of tarming

The Syndrome which is an example of trisomy of the sex chromosome is
Down’s syndrome
Tay-Sach’s syndrome
Turner’s syndrome
Klinefelter’s syndrome

Continue Reading Go to Next Page