General Science Important MCQs Lucknow University & DDU

Download General Science Most Important Previous Year Questions MCQs For Lucknow University , DDU University , MGKVP University

General Science Important Previous Years Question MCQs Part 4

21.Empedocles is related to which of the following theory of biology?
[A] theory of cell
[B] theory of natural selection
[C] theory of mutation
[D] theory of disease

22.Cell theory was formulated by __?
[A] Charles Darwin
[B] Theodor Schwann
[C] Robert Hooke
[D] Robert Koch

23.What is the total number of chromosomes in a normal human being?
[A] 23
[B] 33
[C] 46
[D] 36

24.Why are xylem cells considered dead?
[A] vessel elements have no organelles
[B] xylem tissues are highly lignified and scalarified
[C] Both 1 and 2
[D] Neither 1 nor 2

25.In which part of the plant does photosynthesis usually takes place?
[A] Flowers
[B] Roots
[C] Leaves
[D] Stems

26.Flag smut of wheat is caused by__.
[A] Ustilago tritici
[B] Urocystis agropyri
[C] Ustilago hordet
[D] Taphrina deformans

27.Ruminants belong to which of the following order?
[A] Proboscida
[B] Artiodactyla
[C] Marsupials
[D] Edentata

28.Which protein is commonly found in mammalian milk?
[A] Keratin
[B] Casein
[C] Caffeine
[D] None of these

29.Which animal byproducts are made from fat?

1. Candle
2. Linoleum
3. Shoe cream
4. Cellophane
   Select codes of the above:
   [A] Only 1 and 2
   [B] Only 2 and 3
   [C] Only 2, 3 and 4
   [D] 1, 2, 3 and 4

30.Which of the following are examples of connective tissue?
[A] blood
[B] bone
[C] tendon
[D] All of the above