MDCAT Biology Chapter 13 MCQ Test With Answer for (Variation & genetics/ inheritance)

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MCQ's Test For MDCAT Biology Chapter 13 MCQ's Test

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MDCAT Biology Chapter 13 MCQ's Test

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Question # 1

Cilia and flagella are absent in.

Question # 2

Nucleotide is a structure not found in.

Question # 3

Elastic fibres are absent in the walls of________________

Question # 4

The reactant on which enzyme works are

Question # 5

The major factor in producing hypertonic urine is.

Question # 6

Functionally mesosomes can be compared with

Question # 7

All the hormones released by anterior pituitary are tropic hormones except.

Question # 8

Enzyme pepsin acts on.

Question # 9

Select the organelle which is only is animal cells.

Question # 10

Process by which unreleased species evolve to functionally resemble each other is called

Question # 11

Most proteins are made up of________ type of amino acids.

Question # 12

Ribosomes present in prokaryotes are

Question # 13

When x-rays are passed through crystalline DNA, it shows helix makng one twist every

Question # 14

Self fertilization fo F-1 dihybride following independent assortment of alleles result in.

Question # 15

The condition is which the hetero zygotes has a phenotype intermediate between contrasting homozygous parents is called as

Question # 16

The spine consists occurs when skeletal muscles contract.

Question # 17

The intermediate protection from infection of snake bite can be obtained by.

Question # 18

_____________ is the 1st heat stable component used n PCR

Question # 19

_______ are the major site for storage of glycogen in animals's body.

Question # 20

The tail of chlorophyll molecule is embedded in

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MCAT Biology Chapter 13 Important MCQ's

Sr.# Question Answer
1 Select the organelle which is only is animal cells.
A. Centroles
B. R.E.R
C. Micro-molecule
D. Ribosomes
2 Self fertilization fo F-1 dihybride following independent assortment of alleles result in.
A. 3/116 Tall-round 3/16 dwarf wrnkled
B. 9/16 Tall round 3/16 dwarf round
C. 9/16 Tall -round 3/16 dwarf-windkled
D. 3/16 Tall Tall winkled , 3/16 dwarf -round
3 When x-rays are passed through crystalline DNA, it shows helix makng one twist every
A. 2 nm
B. 3.4 nm
C. 34 nm
D. 4 nm
4 Nucleotide is a structure not found in.
A. Campylobacter
B. Cyanobacteria
C. Spirochete
D. Goblet cells
5 In W.O.F shapes, gut living symbiotic Escherichia coli is found
A. Round
B. Oval
C. Spiral
D. Rod
6 Restriction endonucleases are produced by
A. Fungi
B. Algae
C. Bacteria
D. Viruses
7 The nerve impulse which jumper from node to nod in myelinated neurons is call as.
A. Resting membrance potential
B. Saltatory nerve impulse
C. threshold stimulus
D. Initial nerve impulse
8 The CNS is protected by.
A. There layers of meninges
B. One layer of monins
C. 4 layers of meninges
D. 2 layers of meninges
9 Pakistan of cystic fibrosis Cr produce thick mucus because of facility
A. Transmembrane carrier
B. Cl ions
C. Na+ ion
D. Mocus membrane
10 Which directly develops into sperms
A. Primary spermatocytes
B. Spermatocytes
C. Secondary spermatocytes
D. Spermatogonia

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