Biology

1. The nicotinamide is synthesized in our body from

Alanine

Valine

Tryptophan

Tyrosine

Question 1 of 15

2. Spindle fibers of mitotic cells are made up of

Myosin

Tubulin

Collagen

Actin

Question 2 of 15

3. The phagocytosis was first of all seen by

Darwin

Haeckel

Huxley

Metchnikoff

Question 3 of 15

4. The presence of cilia, an oral groove, and food vacuoles, and the absence of chloroplasts in a unicellular organism indicate that the organism carries on

Autotrophic nutrition

Sexual reproduction

Heterotrophic nutrition

Extracellular digestion

Question 4 of 15

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

Formation of the contractile ring and formation of the phragmoplast

Decondensation from chromosomes and reassembly of the nuclear lamina.

Transcription from chromosomes and reassembly of the nuclear lamina

Formation of the contractile ring and transcription from chromosomes

Question 5 of 15

6. HIV has a protein coat and genetic material

ds DNA

ds RNA

ss DNA

ss RNA

Question 6 of 15

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

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

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

Lysosomes are double membrane vesicles budded off from Golgi apparatus and contain digestive enzymes.

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

Question 7 of 15

8. In nucleoplasm, a spherical body attached to a particular chromosome on a definite position is called

Karyolymph

Reticulum

Plasmid

Nucleolus

Question 8 of 15

9. When synapsis is complete all along the chromosome, the cell is said to have entered a stage called

Diplotene

Diakinesis

Zygotene

Pachytene

Question 9 of 15

10. The correct sequence in cell cycle is

S - M - G₁ - G₂

S - G₁ - G₂ - M

G₁ - S - G₂ - M

M₁ - G₁ - G₂ - S

Question 10 of 15

11. Which of the following is present between cell walls of the plant cells?

Middle lamella

Lomasome

Lysosome

Microsome

Question 11 of 15

12. A chromosome with centromere at one end is called

Telecoentric

Excentric

Metacentric

Apocentric

Question 12 of 15

13. What is common between chloroplasts, chromoplasts and leucoplasts?

Ability to multiply by a fission-like process

Possession of thylakoids and grana.

Storage of starch, proteins and lipids

Presence of pigments

Question 13 of 15

14. DNA is present in

Chloroplasts and lysosomes

Mitochondria and endoplasmic reticulum

Chromosomes and dictyosomes

Mitochondria and chloroplasts

Question 14 of 15

15. Which of the following is a single membranous structure?

Cholorplast

Mitochondria

Lysosome

Nucleus

Question 15 of 15

Test Name	Cell & Cell Division Test Online MCQs
Subject	Biology
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Biology Concepts NEET-UG Entrance Exam CBSE All Medical Colleges Admission Test GRE Subject Test General Knowledge

Test By Subject	Biology
Test By Topics	Biology Subject

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Cell Division Cell Test Online MCQs

Cell Division Cell Test Online MCQs

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