Generate Quiz 68B08A7F7D544

1 / 30

Which component enters into mitochondria after glycolysis?

NUMS 2015
Biology
Bioenergetics
Respiration Mechanism – Glycolysis to Electron Transport Chain
Elimination Tool:

A) Pyruvate

B) Acetate

C) Oxaloacetate

D) Acetyl – CoA

2 / 30

According to the Hardy-Weinberg theorem, what will be the frequency of heterozygote when ‘p’ is 0.2?

NUMS 2019 Reconduct
Biology
Evolution
Factors Affecting Gene Frequency
Elimination Tool:

A) 0.32

B) 0.38

C) 0.42

D) 0.48

3 / 30

The HIV genetic information flows from viral _______, and used to form viral _________.

2022 PMC Test 3
Biology
Bio-diversity | Variety of Life
Viruses-Classification,Discovery and Structure
Elimination Tool:

A) RNA to DNA: RNA and protein

B) DNA to RNA: DNA and protein

C) DNA to RNA : RNA and protein

D) RNA to protein : RNA and protein

4 / 30

Oxyntic cells in stomach produces:

UHS 2015
Biology
Nutrition
Digestion and Absorption
Elimination Tool:

A) Pepsin

B) Pepsinogen

C) Gastrin

D) HCL

5 / 30

The inherited instructions an organism carries within its genome is its?

PMC Practice 16
Biology
Variation and Genetics
Mendelian Inheritance
Elimination Tool:

A) Phenotype

B) Clone

C) Recombination

D) Genotype

6 / 30

Vaccines for all of these have been developed EXCEPT:

NUMS 2019 Reconduct
Biology
Bio-diversity | Variety of Life
Elimination Tool:

A) Polio

B) Mumps

C) Measles

D) Cancer

7 / 30

A nucleotide can also be said as a ___.

PMC Practice 9
Biology
Cell Structure and Function
Chromosomes and DNA
Cytoplasm and Organelles
Elimination Tool:

A) Chromatic body

B) Nuclear region

C) Nuclear Body

D) All of the Above

8 / 30

Which hormone is produced mainly by the corpus luteum in the ovary following ovulation?

PMC Practice 21
Biology
Reproduction
Reproduction in Females
Elimination Tool:

A) Progesterone

B) FSH

C) LH

D) Chorionic gonadotrophic hormone

9 / 30

Inhibitors which block the enzyme by forming weak bond are called?

PMC Practice 17
Biology
Enzymes
Elimination Tool:

A) Competitive inhibitors

B) Non-competitive inhibitors

C) Irreversible inhibitors

D) both a and b

10 / 30

What is the subunit of DNA

UHS 2017 Reconduct
Biology
Biological Molecules
Nucleic Acids
Elimination Tool:

A) Phosphoric Acid

B) Base

C) Nucleotide

D) Sugar

11 / 30

The chitinous exoskeleton of arthropods is formed by the polymerisation of ______?

PMC Practice 10
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) N-acetyl glucosamine

B) Lipoglycans

C) Keratin sulfate and chondroitin sulfate

D) D glucosamine

12 / 30

Calcium, during muscle contraction, binds with:

PMC Practice 20
Biology
Support and Movement
Ultrastructure & Mechanism of Skeletal Muscle Contraction
Elimination Tool:

A) Tropomyosin

B) Troponin C

C) Troponin I

D) Troponin T

13 / 30

What type of protein is fibrin?

PMC Practice 14
Biology
Biological Molecules
Proteins
Elimination Tool:

A) Fibrous

B) Structural

C) Enzymatic

D) All of the Above

14 / 30

Breaking of the terminal phosphate of ATP releases about _____ kcal/mol of energy.

PMC Practice 13
Biology
Bioenergetics
Introduction to Respiration
Elimination Tool:

A) 6.1

B) 6.3

C) 7.1

D) 7.3

15 / 30

_____ is activated to ______ by enterokinase enzyme secreted the lining of duodenum:

NUMS 2019 Cancelled
Biology
Nutrition
Digestion and Absorption
Elimination Tool:

A) Pepsinogen, pepsin

B) Trypsinogen, trypsin

C) Pepsinogen, trypsin

D) Chymotrypsinogen, chymotrypsin

16 / 30

Glycogen is how glucose is stored in the human body. Where is it most abundantly found?

PMC Practice 7
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) Liver

B) Muscles

C) Both A and B

D) Kidneys

17 / 30

ATP synthase is located in the ________ of the mitochondrion.

PMC Sample 1
Biology
Bioenergetics
Respiration Mechanism – Glycolysis to Electron Transport Chain
Elimination Tool:

A) Intermembrane space

B) Outer membrane

C) Matrix

D) Inner membrane

18 / 30

Which of the following invertebrate phylum consists of the most abundant species on planet Earth:

2022 PMC Test 3
Biology
Kingdom Animalia
Phylum Arthropoda
Elimination Tool:

A) Porifera

B) Cnidaria

C) Arthropoda

D) Mollusca

19 / 30

_________ are amongst smallest known virus.

PMC Practice 27
Biology
Bio-diversity | Variety of Life
Viruses-Classification,Discovery and Structure
Elimination Tool:

A) Picarona virus

B) Parvoviruses

C) Herpes virus

D) Rotavirus

20 / 30

Addison’s disease is caused due to destruction of

UHS 2011
Biology
Coordination and Control
Endocrine System and its Hormones
Elimination Tool:

A) Adrenal Cortex

B) Pituitary Adrenal Axis

C) Adrenal Medulla

D) Hypothalamus

21 / 30

What was the source of hydrogen for first photosynthetic organisms?

PMC Practice 31
Biology
Bioenergetics
Introduction to Photosynthesis
Elimination Tool:

A) Water

B) Hydrogen present in soil

C) Hydrogen sulphate

D) Hydrogen sulphide

22 / 30

What is the purpose of calcium in the muscles?

PMC Practice 18
Biology
Support and Movement
Ultrastructure & Mechanism of Skeletal Muscle Contraction
Elimination Tool:

A) It helps move the myosin head into a high energy position

B) It allows tropomyosin to be pulled away from the actin filament

C) Both options A and B are correct

D) None of these

23 / 30

Which of the following statements is a correct distinction between autotrophs and heterotrophs?

PMC Practice 7
Biology
Kingdom Plantae
Kingdom Animalia
Classification of Plantae
Introduction to Kingdom Animalia
Elimination Tool:

A) Only heterotrophs require chemical compunds from the environment.

B) Cellular respiration is unique to heterotrophs.

C) Autotrophs, but not heterotrophs can nourish themselves beginning with nutrients that are entirely inorganic.

D) Only heterotrophs have mitochondria.

24 / 30

The following statements describe three orders of the structure of the insulin molecule.

The molecule consists of two polypeptide chains joined and folded around one another.
The sequence and number of amino acids in each polypeptide chain are known.
The amino acids in each chain are coiled into alpha-helix and held in position by hydrogen bonds.
Which order is described by each statement?

NUMS 2017
Biology
Biological Molecules
Proteins
Elimination Tool:

A) Option A

B) Option B

C) Option C

D) Option D

25 / 30

All of the following about reflex action are true except:

PMC Practice 34
Biology
Coordination and Control
Coordination in Animals
Elimination Tool:

A) It is voluntary

B) It is involuntary

C) It is found in higher animals

D) It helps in protection from hot objects

26 / 30

Glycogen is present every where in the body except the:

PMC Practice 18
Biology
Biological Molecules
Carbohydrates
Elimination Tool:

A) Brain

B) Heart

C) Blood

D) Tissues

27 / 30

Which of the following is an ovoviviparous organism?

PMC Sample 3
Biology
Kingdom Animalia
Phylum Chordata
Elimination Tool:

A) Reptiles

B) Mammals

C) Frog

D) Duckbill platypus

28 / 30

The production of genetically identical copies of organisms by asexual reproduction is called:

UHS 2013
Biology
Reproduction
Reproduction in Animals
Elimination Tool:

A) Genetic engineering

B) Integrated disease management

C) Hydroponic culture technique

D) Cloning

29 / 30

Each Kreb’s cycle forms how many molecules of NADH?

PMC Practice 34
Biology
Bioenergetics
Respiration Mechanism – Glycolysis to Electron Transport Chain
Elimination Tool:

A) 3

B) 2

C) 4

D) 1

30 / 30

_________ is the exact position of a gene on the chromosome.

UHS 2018
Biology
Variation and Genetics
Exceptions To Mendelian Inheritance
Elimination Tool:

A) Trait

B) Centromere

C) Genotype

D) Locus

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