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 |
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NEET 2022 - Target Batch - Aryan Raj Singh

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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 |
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NEET 2022 - 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 |
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NEET 2022 - 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 |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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Which of the following is responsible for the mechanical support, protein synthesis and enzyme transport ?

(1) Cell membrane

(2) Mitochondria

(3) Dictyosome

(4) Endoplasmic reticulum

Subtopic:  Intro to Endomembrane System: Endoplasmic Reticulum |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Specific proteins responsible for the flow of materials and information into the cell are called

(1) membrane receptors

(2) carrier proteins

(3) integral proteins

(4) none of these

Subtopic:  Cell Membrane |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Who invented electron microscope ?

(1) Jansen

(2) Edison

(3) Knoll and Ruska

(4) Landsteiner

Subtopic:  Cell Theory |
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NEET 2022 - Target Batch - Aryan Raj Singh

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What are Singer and Nicolson known for?

(1) One-gene-one-enzyme hypothesis

(2) Plasma membrane modifications

(3) Fluid-mosaic model of plasma membrane

(4) Structure of DNA

Subtopic:  Evidence for Fluidic Nature of Membrane |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

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What is a plasmid ?

(1) Bacterial, linear, dsDNA

(2) Extra chromosomal linear RNA

(3) Extra chromosomal circular dsDNA

(4) Autonomously replicating circular RNA

Subtopic:  Prokaryotic Cell Organisation |
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NEET 2022 - Target Batch - Aryan Raj Singh

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Cell theory was proposed by

(1) a botanist

(2) a zoologist

(3) a botanist and a zoologist

(4) a psychologist.

Subtopic:  Cell Theory |
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2022 - Target Batch - Aryan Raj Singh

Difficulty Level: