The body of the ovule is fused within the funicle at:

NEET-(Sept)2020 [Morphology-of-Flowering-Plants] [class-xi ]

• Hilum
• Micropyle
• Nucellus
• Chalaza
Correct Option: A  [ Hilum ]

Remark:

The transverse section of a plant shows following anatomical features:
(a) Large number of scattered vascular bundles surrounded by bundle sheath.
(b) Large conspicuous parenchymatous ground tissue.
(c) Vascular bundles conjoint and closed.
(d) Phloem parenchyma absent.
Identify the category of plant and its part:

NEET-(Sept)2020 [Anatomy-of-Flowering-Plants] [class-xi ]

• Monocotyledonous stem
• Monocotyledonous root
• Dicotyledonous stem
• Dicotyledonous root
Correct Option: A  [ Monocotyledonous stem ]

Remark:

Goblet cells of alimentary canal are modified from:

NEET-(Sept)2020 [Structural-Organisation-in-Animals] [class-xi ]

• Squamous epithelial cells
• Columnar epithelial cells
• Chondrocytes
• Compound epithelial cells
Correct Option: B  [ Columnar epithelial cells ]

Remark:

Cuboidal epithelium with brush border of microvilli is found in:

NEET-(Sept)2020 [Structural-Organisation-in-Animals] [class-xi ]

• lining of intestine
• ducts of salivary glands
• proximal convoluted tubule of nephron
• eustachian tube
Correct Option: C  [ proximal convoluted tubule of nephron ]

Remark:

If the head of cockroach is removed, it may live for few days because:

NEET-(Sept)2020 [Structural-Organisation-in-Animals] [class-xi ]

• the supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.
• the cockroach does not have nervous system.
• the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body.
• the head holds a 1/3^rd of a nervous system while the rest is situated along the dorsal part of its body.
Correct Option: C  [ the head holds a small proportion of a nervous system while the rest is situated along the ventral part of its body. ]

Remark:

Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?

NEET-(Sept)2020 [cell-the-unit-of-life] [class-xi ]

• Endoplasmic reticulum
• Peroxisomes
• Golgi bodies
• Polysomes
Correct Option: C  [ Golgi bodies ]

Remark:

Which one of the following is the most abundant protein in the animals?

NEET-(Sept)2020 [Biomolecules] [class-xi ]

• Haemoglobin
• Collagen
• Lectin
• Insulin
Correct Option: B  [ Collagen ]

Remark:

Identify the substances having glycosidic bond and peptide bond, respectively in their structure:

NEET-(Sept)2020 [Biomolecules] [class-xi ]

• Chitin, cholesterol
• Glycerol, trypsin
• Cellulose, lecithin
• Inulin, insulin
Correct Option: D  [ Inulin, insulin ]

Remark:

Identify the basic amino acid from the following.

NEET-(Sept)2020 [Biomolecules] [class-xi ]

• Tyrosine
• Glutamic Acid
• Lysine
• Valine
Correct Option: C  [ Lysine ]

Remark:

Match the following:

NEET-(Sept)2020 [Biomolecules] [class-xi ]

• (A)-(II), (B)-(IV), (C)-(III), (D)-(I)
• (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
• (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
• (A)-(II), (B)-(III), (C)-(I), (D)-(IV)
Correct Option: A  [ (A)-(II), (B)-(IV), (C)-(III), (D)-(I) ]

Remark: