Biology - MOST IMPORTANT DDA JSA Previous Year Questions
Practice real questions from previous year exams of DDA JSA.
📘 Cell Structure and Organelles📚 Cell Wall
Q1
The plant cell wall is mainly composed of ______.
🎯 DDA JSA 22-Sep-2023 Shift-1
📘 Genetic Material📚 Gene
Q2
Functional segments of DNA are called ______.
🎯 DDA JSA 22-Sep-2023 Shift-2
📘 Classification of Kingdom📚 Plantae - General Facts
Q3
Which of the following pair is correctly matched?
I. Plants – Unicellular
II. Paramecium – Multicellular
🎯 DDA JSA 22-Sep-2023 Shift-3
📘 Endocrine Glands- behind stomach📚 Pancreas and secreted hormones
Q4
Which of the following gland produces insulin hormone in human body?
🎯 DDA JSA 22-Sep-2023 Shift-4
📘 Cell Fundamentals📚 Discovery of Cell and its Parts
Q5
Which of the following statements is correct about cells?
🎯 DDA JSA 20-Sep-2023 Shift-1
📘 Classification of Kingdom📚 Phylum Ctenophora
Q6
In which of the following phyla, bioluminescence (the property of a living organism to emit light) is well marked?
🎯 DDA JSA 20-Sep-2023 Shift-2
📘 Botany- Plant Classification- Cryptogams📚 Thallophyta- Algae
Q7
Red algae gets its colour from the pigment __________.
🎯 DDA JSA 20-Sep-2023 Shift-3
📘 Evolution📚 General Facts
Q8
Virgin vegetation that is purely Indian can be termed as '______' species.
🎯 DDA JSA 20-Sep-2023 Shift-3
📘 Endocrine System- Overview📚 Glands and hormones- General Facts
Q9
Which of the following is an example of animal hormones?
I. Adrenalin
II. Testosterone
🎯 DDA JSA 24-Sep-2023 Shift-1
📘 Cellular Transport📚 Movement of Water molecules through Osmosis
Q10
Absorption of water by plant roots is an example of ______.
🎯 DDA JSA 24-Sep-2023 Shift-2
📘 Endocrine Glands- behind stomach📚 Pancreas and secreted hormones
Q11
Which of the following hormone helps in regulating blood sugar levels of human body?
🎯 DDA JSA 24-Sep-2023 Shift-3