The unit of heredity is

Question

The unit of heredity is

A. gene

Correct Answer :

A. gene

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The nucleus of a plant cell was discovered by

B. Huxley

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The cell size is dependent upon

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Hydroly tic enzymes are abundant in

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The nucleus of a prokaryotic cell is represented by

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Concept of unit membrane was given by

C. Buvat

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Ribosomes of plastids and mitochondria are

B. 80S

C. 40S

D. 60S

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Janus-green-B is used for staining

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In electron microscope the source of light used is

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One angstrom is equal to

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There are 46 chromosomes in humans, of which

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One of the following is a single-membraned structure:

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Mitochondria were first observed in striated muscle cells by

A. Benda

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The cells were first seen microscopically by

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In centriole, microtubules are arranged in this order:

A. 9 + 2

B. 9 + 4

C. 9 + 0

D. 9 + 1

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Physical basis of life is

B. cell

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The largest cell organelle is

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Intake of liquid food by formation of food vacuoles is called

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The discoverers of electron microscope are

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The unit of heredity is

A. gene

Discuss this answer

Unstained living tissues of a cell can be examined by

Discuss this answer

Which structure performs a similar function in both plant and animal cell

Discuss this answer

Electron microscope has revealed the presence of

Discuss this answer

Chemical constitution of nucleus is

Discuss this answer

The maximum magnification possible with electron microscope is

Discuss this answer

Cell organelle which has electron transport system is

Discuss this answer

The photosynthetic units are known as

Discuss this answer

"The substance of cells is living " was firs suggested by

Discuss this answer

Lysosomes were discovered by

A. Porter

B. DeDuve

C. Palade

D. Golgi

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The "chromosome theory of heredity" was given by

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Sequence of nucleotides in a DNA strand is CAT TAG CAT CAT GAC, what will be the base sequence in complementary strand of RNA?

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Answer 1

B. centromere

Answer 2

C. telomere

Answer 3

D. chromosome

Answer 4

A. Robert Brown

Answer 5

C. Virchow

Answer 6

D. Hammerling

Answer 7

A. oxygen supply

Answer 8

B. nutrition

Answer 9

C. regulation by nucleus

Answer 10

D. all of die above

Answer 11

A. peroxisomes

Answer 12

B. microsomes

Answer 13

C. lysosome

Answer 14

D. lomasome

Answer 15

A. a well-defined nuclear membrane

Answer 16

B. nucleolus only

Answer 17

C. double stranded circular DNA

Answer 18

D. single stranded DNA

Answer 19

A. Danielli and Davson

Answer 20

B. Singer and Davson

Answer 21

D. Robertson

Answer 22

A. 55S to 70S

Answer 23

A. ribosomes

Answer 24

B. chloroplast

Answer 25

C. mitochondrion

Answer 26

D. all of these

Answer 27

A. sunlight

Answer 28

B. UV-light

Answer 29

C. far red

Answer 30

D. beam of electrons

Answer 31

A.

10^{- 8}

cm

Answer 32

B.

10^{- 8}

m

Answer 33

C.

10^{- 6}

m

Answer 34

D.

10^{- 7}

m

Answer 35

A. any 23 chromosomes are from father and remaining from the mother

Answer 36

B. the first 11 pairs and 'X' are from the father and next 11 pairs and 'Y' from the mother

Answer 37

C. the first 11 pairs and 'X' from mother and remaining from father

Answer 38

D. out of each pair one is received from the father and the other from the mother

Answer 39

A. Chloroplast

Answer 40

B. Nucleus

Answer 41

C. Mitochondria

Answer 42

D. Lysosome

Answer 43

B. Kolliker

Answer 44

C. Altmann

Answer 45

D. Robert Hooke

Answer 46

A. Scheiden

Answer 47

B. Schwann

Answer 48

C. Leeuwenhock

Answer 49

D. Robert Hook

Answer 50

A. nucleus

Answer 51

C. protoplasm

Answer 52

D. nutrition

Answer 53

A. nucleus

Answer 54

B. endoplasmic reticulum

Answer 55

C. chloroplast

Answer 56

D. mitochondria

Answer 57

A. pinocytocis

Answer 58

B. phagocytosis

Answer 59

C. absorption

Answer 60

D. imbibition

Answer 61

A. Huxley and Virchow

Answer 62

B. Leeuwenhok and Hooke

Answer 63

C. Knoll and Ruska

Answer 64

D. Farmer and Moore

Answer 65

B. centromere

Answer 66

C. telomere

Answer 67

D. chromosome

Answer 68

A. phase contrast microscope

Answer 69

B. electron microscope

Answer 70

C. light microscope

Answer 71

D. autoradiography

Answer 72

A. Ribosomes

Answer 73

B. Contractile vacuoles

Answer 74

C. Chloroplasts

Answer 75

D. Cell wall

Answer 76

A. ribosomes

Answer 77

B. chromosomes

Answer 78

C. chloroplast

Answer 79

D. leucoplast

Answer 80

A. DNA and proteins

Answer 81

B. RNA and proteins

Answer 82

C. DNA, RNA and proteins

Answer 83

D. RNA arid DNA

Answer 84

A. 200 times

Answer 85

B. 2000 times

Answer 86

C. 20,000 times

Answer 87

D. 200,000 times

Answer 88

A. nucleus

Answer 89

B. centriole

Answer 90

C. nucleolus

Answer 91

D. mitochondria

Answer 92

A. dictyosomes

Answer 93

B. quantosomes

Answer 94

C. microsomes

Answer 95

D. ribosomes

Answer 96

A. Purkinje

Answer 97

B. Lamarck

Answer 98

C. Dutrochet

Answer 99

D. Dujardin

Answer 100

A. Sutton and Bateson

Answer 101

B. Bateson and Punnett

Answer 102

C. Sutton and Boveri

Answer 103

D. Waldeyer and Hofmeister

Answer 104

A. GUA AUC GUA GUA CUG

Answer 105

B. GTA ATC GAT GTA CTA

Answer 106

C. TAG ATG ATG GUA CUG

Answer 107

D. GTA ATG GTA GAT CTA

The unit of heredity is

Correct Answer :

Show all Cell Biology MCQ

Related Questions

The nucleus of a plant cell was discovered by

The cell size is dependent upon

Hydroly tic enzymes are abundant in

The nucleus of a prokaryotic cell is represented by

Concept of unit membrane was given by

Ribosomes of plastids and mitochondria are

Janus-green-B is used for staining

In electron microscope the source of light used is

One angstrom is equal to

There are 46 chromosomes in humans, of which

One of the following is a single-membraned structure:

Mitochondria were first observed in striated muscle cells by

The cells were first seen microscopically by

In centriole, microtubules are arranged in this order:

Physical basis of life is

The largest cell organelle is

Intake of liquid food by formation of food vacuoles is called

The discoverers of electron microscope are

The unit of heredity is

Unstained living tissues of a cell can be examined by

Which structure performs a similar function in both plant and animal cell

Electron microscope has revealed the presence of

Chemical constitution of nucleus is

The maximum magnification possible with electron microscope is

Cell organelle which has electron transport system is

The photosynthetic units are known as

"The substance of cells is living " was firs suggested by

Lysosomes were discovered by

The "chromosome theory of heredity" was given by

Sequence of nucleotides in a DNA strand is CAT TAG CAT CAT GAC, what will be the base sequence in complementary strand of RNA?

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