Test
Biology
Class 2nd Year
Chapter # 19
Growth and Development
Objective Part:
Q1: Pick the right option.
1) In higher plants growth ic confined to a certain region is known as?
a) meristems b) cylostems
c) peristems d) all
2) The increase in the thickness of stems and roots is called?
a) primary growth b) secondary growth
c) tertiary growth d) all
3) AUXIN is?
a) acetic acid b) ethyl acetic acid
c) indole acetic acid d) none
4) Vernalization is related to?
a)High temperature b) low temperature
c) optimum temperature d) very high temperature
5) Ectoderm is formed by the cells of?
a) Epiblast b) Monoblast
c) Periblast d) Mesoblast
Short Questions
Q2: What are neoblasts?
Q3: Difference between Embryology and teratology?
Q4: Define Embryonic Development
Q5: what is Zone of Junction ?
Q6: What is Primitive Streak, Neurula, and Hensen’s Node?
Q7: Define Regeneration and Aging.
Biology
Class 2nd Year
Chapter # 19
Growth and Development
Objective Part:
Q1: Pick the right option.
1) In higher plants growth ic confined to a certain region is known as?
a) meristems b) cylostems
c) peristems d) all
2) The increase in the thickness of stems and roots is called?
a) primary growth b) secondary growth
c) tertiary growth d) all
3) AUXIN is?
a) acetic acid b) ethyl acetic acid
c) indole acetic acid d) none
4) Vernalization is related to?
a)High temperature b) low temperature
c) optimum temperature d) very high temperature
5) Ectoderm is formed by the cells of?
a) Epiblast b) Monoblast
c) Periblast d) Mesoblast
Short Questions
Q2: What are neoblasts?
Q3: Difference between Embryology and teratology?
Q4: Define Embryonic Development
Q5: what is Zone of Junction ?
Q6: What is Primitive Streak, Neurula, and Hensen’s Node?
Q7: Define Regeneration and Aging.
