If there were present no subcellular organelles in a eukaroytic cell, the rate of

metabolism will

1. increase

2. decrease

3. not change

4. increase dramatically.

Subtopic:  Eukaryotic Cell Architecture: Types | Eukaryotic Cell Orgenelle |
 79%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Extranuclear genes occurs in

1. plastids and are not inherited

2. plasmid and are not inherited

3. mitochondria and are inherited by female

4. mitochondria and are inherited by male.

Subtopic:  Mitochondria |
AIIMS - 2001
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NEET 2023 - Target Batch - Aryan Raj Singh
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Some Gram -ve bacteria have peptidoglycan and an extra layer of

1. lipo-polysaccharide

2. teichoic acid

3. cellulose

4. both 2. and 3.

Subtopic:  Prokaryotic Cell Organisation |
AIIMS - 2001
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NEET 2023 - Target Batch - Aryan Raj Singh
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A chromosome carrying the centromere at one of the ends is called

1. acentric

2. submetacentric

3. telocentric

4. metacentric.

Subtopic:  Nucleus: Chromosomes |
 79%
From NCERT
AIIMS - 2002
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Plasmodesmata connections help in

1. cytoplasmic streaming

2. synchronous mitotic divisions

3. locomotion of unicellular organism

4. movement of substances between cells.

Subtopic:  Cell Wall |
 78%
AIIMS - 2003
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Three of the following statements regarding cell organelles are correct while one is wrong. Which one is wrong?

(1) Lysosomes are double membraned vesicles budded off from Golgi apparatus and contain digestive enzymes.

(2) Endoplasmic reticulum consists of a network of membranous tubules and helps in transport, synthesis and secretion

(3) Leucoplasts are bound by two membranes, lack pigment but contain their own DNA and protein synthesizing machinery.

(4) Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids.

Subtopic:  Eukaryotic Cell Orgenelle |
 68%
AIIMS - 2005
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NEET 2023 - Target Batch - Aryan Raj Singh
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In which one of the following would you expect to find glyoxysomes?

(1) Endosperm of wheat

(2) Endosperm of castor

(3) Palisade cells in leaf

(4) Root hairs

Subtopic:  Eukaryotic Cell Orgenelle |
 58%
AIIMS - 2005
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Genes present in the cytoplasm of eukaryotic cells are found in

(1) mitochondria and inherited via egg cytoplasm

(2) Lysosomes and peroxisomes

(3) lysosomes and peroxisomes

(4) plastids and inherited via male gamete

Subtopic:  Mitochondria |
 82%
AIIMS - 2006
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NEET 2023 - Target Batch - Aryan Raj Singh
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What is common between chloroplasts, chromoplasts and leucoplasts ?

(1) Presence of pigments

(2) Possession of thylakoids and grana

(3) Storage of starch, proteins and lipids

(4) Ability to multiply by a fission-like process

Subtopic:  Plastids |
 51%
AIIMS - 2006
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NEET 2023 - Target Batch - Aryan Raj Singh
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"Omnis-cellula-e-cellula" was given:

(1) Virchow

(2) Hooke

(3) Leeuwenhoek

(4) Brown.

Subtopic:  Cell Theory |
 94%
From NCERT
AIIMS - 2007
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh