NEET Biology: Questions 1128 - 1135 of 3146

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Question number: 1128

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Stem

MCQ▾

Question

Lignin is the main constituent of

Choices

Choice (4) Response
a.

phloem

b.

wood tissues

c.

cortex

d.

growing tissues

Question number: 1129

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Formation of vinegar from alcohol is caused by

Choices

Choice (4) Response
a.

Acetobacter aceti

b.

Bacillus subtilis

c.

Azotobacter

d.

Clostridium

Question number: 1130

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Flower

MCQ▾

Question

Axis developing between androecium and gynoecium is

Choices

Choice (4) Response
a.

anthophore

b.

gynophores

c.

gynandrophore

d.

androphore

Question number: 1131

» Biotechnology and Its Applications » Genetically Modified Organisms

MCQ▾

Question

Genetically engineered bacteria have been used in commercial production of

Choices

Choice (4) Response
a.

Thyroxine

b.

Melatonin

c.

Testosterone

d.

Human insulin

Question number: 1132

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Leaf

MCQ▾

Question

In leaves, the protoxylem elements

Choices

Choice (4) Response
a.

Are scattered in vascular bundle.

b.

Face towards abaxial surface.

c.

Are surrounded by metaxylem elements.

d.

Face towards adaxial surface.

Question number: 1133

» Cell Structure and Function » Cell Organelles - Structure and Function » Lysosomes

MCQ▾

Question

Lysosomes are known as suicidal bags because of

Choices

Choice (4) Response
a.

Parasitic on nucleus

b.

Hydrolytic enzymes

c.

Proteolytic enzymes

d.

Catalytic enzymes

Question number: 1134

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Root

MCQ▾

Question

In root, pericycle gives rise to

Choices

Choice (4) Response
a.

branch root and cork cambium

b.

xylem and phloem

c.

epidermis and vascular bundles

d.

cortex and pith

Question number: 1135

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Propionic bacteria is an important source of

Choices

Choice (4) Response
a.

Proteins

b.

Vitamin-C

c.

Cobalamin

d.

Sugars

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