Name: BZYCT-137 GENETICS AND EVOLUTIONARY BIOLOGY in English Solved Assignment 2024
SKU: BZYCT-137 EM 2023-2024
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BZYCT-137 GENETICS AND EVOLUTIONARY BIOLOGY in English Solved Assignment 2024

ASSIGNMENT
GENETICS AND EVOLUTIONARY BIOLOGY
Course Code: BZYCT-137
Assignment Code: BZYCT-137/TMA/2024
Maximum Marks: 100

Title Name	BZYCT-137 Solved Assignment 2024
University	IGNOU
Service Type	Solved Assignment (Soft copy/PDF)
Course	BSCG
Language	ENGLISH
Semester	2024 Course: B.SC(G) CBCS
Session	Valid from 1st January, 2024 to 31st December, 2024
Short Name	BZYCT-137
Assignment Code	BZYCT-137/TMA/2024
Product	Assignment of BSCG 2024 (IGNOU)
Submission Date	Valid from 1st January, 2024 to 31st December, 2024

Note: Attempt all questions. The marks for each question are indicated against it.
1. a) Explain dihybrid cross and Mendel’s Law of independent
assortment.
b) Explain the types of epistasis.
2. Describe the molecular mechanism of crossing over. (10)
3. a) Discuss the two structural abnormalities-inversion and translocation.
b) What is Down Syndrome?
4. Discuss the types of polyploids and their applications. (10)
5. Describe the chromosomal sex determination mechanisms. (10)
6. Describe the five types of DNA repair systems. (10)
7. Discuss the origin of the Universe and Big Bang Theory. (10)
8. Define the following:
a) Founder effect
b) Allopatric speciation
c) Natural selection
d) Von Baer’s principle
e) Analogous organs
f) Tautomerization
g) Expressivity
h) DNA denaturation
i) Petite
j) Map unit
9. Explain in detail the technique used for determining the age of rocks.