Biology Test

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Biology Test - 8

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Weekly Quiz Competition

Question 1
1 / -0

How many different types of gametes can be formed by F1 progeny, resulting from the following cross?AA BB CC x aa bb cc

A

8

B

3

C

27

D

64
Question 2
1 / -0

The most recent and direct pre-historic ancestor of modern man is

A

Cro-Magnon

B

Neanderthal

C

pre-Neanderthal

D

None of these
Question 3
1 / -0

Which of the following are sensitive to SO₂ pollution?

A

Lichens

B

Algae

C

Mosses

D

Ferns
Question 4
1 / -0

Many scientists consider viruses as living entities because these

A

reproduce (inside host)

B

can cause diseases

C

respire

D

respond to tough environment
Question 5
1 / -0

Which one of the following is the motivative force for growth

A

Turgor pressure

B

Root pressure

C

Atmospheric pressure

D

Osmotic pressure
Question 6
1 / -0

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

A

Lysosomes are double membraned vesicles budded off from golgi apparatus and contain digestive enzymes

B

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

C

Leucoplast are bound by two membranes lack pigment but contain their own DNA and protein synthesizing machinery

D

Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids
Question 7
1 / -0

Which of the following represents the edible part of the fruit Litchi?

A

Juicy aril

B

Mesocarp

C

Pericarp

D

Endocarp
Question 8
1 / -0

Which one of the following precedes re-formation of the nuclear envelope during M phase of the cell cycle?

A

Decondensation of chromosomes and reassembly of the nuclear lamina

B

Transcription of chromosomes and reassembly of the nuclear lamina

C

Formation of the contractile ring and formation of the phragmoplast

D

Formation of the contractile ring and transcription of chromosomes
Question 9
1 / -0

The type of growth of bands in conifers is

A

Delinquent

B

Lateral

C

Caudex

D

Excurrent
Question 10
1 / -0

In Pisum sativum, there are 14 chromosomes. How many types of homologous pairs can be prepared?

A

7

B

14

C

2¹⁴

D

2¹⁰

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Biology Test - 8

Result

Biology Test - 8

Score

-

Rank

-

SHARING IS CARING

Question 1

8

3

27

64

Question 2

Cro-Magnon

Neanderthal

pre-Neanderthal

None of these

Question 3

Lichens

Algae

Mosses

Ferns

Question 4

reproduce (inside host)

can cause diseases

respire

respond to tough environment

Question 5

Turgor pressure

Root pressure

Atmospheric pressure

Osmotic pressure

Question 6

Lysosomes are double membraned vesicles budded off from golgi apparatus and contain digestive enzymes

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

Leucoplast are bound by two membranes lack pigment but contain their own DNA and protein synthesizing machinery

Sphaerosomes are single membrane bound and are associated with synthesis and storage of lipids

Question 7

Juicy aril

Mesocarp

Pericarp

Endocarp

Question 8

Decondensation of chromosomes and reassembly of the nuclear lamina

Transcription of chromosomes and reassembly of the nuclear lamina

Formation of the contractile ring and formation of the phragmoplast

Formation of the contractile ring and transcription of chromosomes

Question 9

Delinquent

Lateral

Caudex

Excurrent

Question 10

7

14

2¹⁴

2¹⁰

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Question Analysis

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Score

-

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