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VITEEE Biology Test - 7

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40 Questions MCQ Test VITEEE: Subject Wise and Full Length MOCK Tests | VITEEE Biology Test - 7

VITEEE Biology Test - 7 for JEE 2023 is part of VITEEE: Subject Wise and Full Length MOCK Tests preparation. The VITEEE Biology Test - 7 questions and answers have been prepared according to the JEE exam syllabus.The VITEEE Biology Test - 7 MCQs are made for JEE 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for VITEEE Biology Test - 7 below.

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VITEEE Biology Test - 7 - Question 1

Which of the following tissues originate from ray initials of cambium?

A.
Tracheids and vessels
B.
Sieve tubes and companion cells
C.
Xylem and phloem fibres
D.
Radial rows of parenchyma

VITEEE Biology Test - 7 - Question 2

Mosquito and housefly share one of the following character

A.
same type of mouth parts
B.
filamentous antennae
C.
three pairs of thoracic legs
D.
frugivorous

VITEEE Biology Test - 7 - Question 3

Calcium is required for

A.
Muscle contraction
B.
Blood clotting
C.
Bone formation
D.
All the above

VITEEE Biology Test - 7 - Question 4

Blood capillaries and lymph capillaries both

A.
Filter bacteria
B.
Have one-way valves
C.
Contain red blood cells
D.
Have walls which are one- cell thick.

VITEEE Biology Test - 7 - Question 5

Eukaryotic cells are different from prokaryotic cells in having

A.
true nucleus
B.
70 S ribosomes
C.
mitochondria in mesosome form
D.
only smooth endoplasmic reticulum

VITEEE Biology Test - 7 - Question 6

Glyco-oxylation of proteins occur in

A.
ribosomes
B.
mitochondria
C.
lysosomes
D.
endoplasmic reticulum

VITEEE Biology Test - 7 - Question 7

Gastric cells secreting zymogen have well developed

A.
SER
B.
RER
C.
Lysosomes
D.
Mitochondria

VITEEE Biology Test - 7 - Question 8

Atropa belladona belongs to the family

A.
Crucifera
B.
Solanaceae
C.
Compositae
D.
Liliaceae

VITEEE Biology Test - 7 - Question 9

In a food web, each successive trophic level has

A.
increased total energy
B.
more total energy content
C.
less total energy content
D.
non-estimated energy content

VITEEE Biology Test - 7 - Question 10

The trochophore larva is found in

A.
coelenterata and annelida
B.
annelida and porifera
C.
annelida and mollusca
D.
mollusca and coelenterata

VITEEE Biology Test - 7 - Question 11

Evolution is

A.
Progressive development of a race
B.
History and development of race alongwith variations
C.
History of race
D.
Development of race

VITEEE Biology Test - 7 - Question 12

Present day mammals have their predecessor in

A.
therapsids
B.
diapsids
C.
synapsids
D.
anapsids

VITEEE Biology Test - 7 - Question 13

Three dimensional shape of tRNA is

A.
L-shaped
B.
Clover leaf-like
C.
X-shaped
D.
Y-shaped

VITEEE Biology Test - 7 - Question 14

Termination of polypeptide chain is brought about by

A.
UUG,UAG and UCG
B.
UAA,UAG and UGA
C.
UUG,UGC and UCA
D.
UCG,GCG and ACC

VITEEE Biology Test - 7 - Question 15

Heat killed pathogenic NL cells and live nonpathogenic cells are mixed and injected into mice. The result would be

A.
Mice develop disease and die
B.
Mice die without developing diease
C.
Mice remain healthy
D.
50% mice develop disease and die

VITEEE Biology Test - 7 - Question 16

Mendels principle are related to

A.
Evolution
B.
Reproduction
C.
Variations
D.
Heredity

VITEEE Biology Test - 7 - Question 17

1:2:1 phenotypic and genotypec ratio is found in

A.
complementary genes
B.
blending inheritance
C.
multiple alleles
D.
pseudoallels

VITEEE Biology Test - 7 - Question 18

Recessive trait disorders are characterised by

A.
Occurrence in parents
B.
Occurence in atleast one parents
C.
Presence in siblings but not in parents
D.
Sudden appearence due to mutations

VITEEE Biology Test - 7 - Question 19

In sickle cell anaemia, death occurs when lethal genes are present in

A.
Homozygous dominant state
B.
Homozygous recessive state
C.
Codominant condition
D.
Heterozygous state

VITEEE Biology Test - 7 - Question 20

A Rh⁻ woman married to Rh⁺ man gave birth to three children, one of which died of erythroblastosis foetalis. what is genotype of woman and man

A.
Rh⁻ Rh⁻ Rh⁺ Rh⁻
B.
Rh⁺ Rh⁺ Rh⁺ Rh⁺
C.
Rh⁻ Rh⁺ Rh⁻ Rh⁺
D.
Rh⁻ Rh⁻ Rh⁻ Rh⁻

VITEEE Biology Test - 7 - Question 21

Hypersensitivity to an allergen is due to

A.
Increase in temperature
B.
Food habitats
C.
Age
D.
Aberrent functioning of immune system

VITEEE Biology Test - 7 - Question 22

Blood group is due to

A.
Specific antigens on the surface of WBC
B.
Specific antibodies on the surface of RBC
C.
Specific antigens on the surface of RBC
D.
Types of haemoglobin

VITEEE Biology Test - 7 - Question 23

Raphanus sativus is

A.
herb and annual
B.
herb and biennial
C.
shrub and annual
D.
subterranean and annual

VITEEE Biology Test - 7 - Question 24

Cyanthium is a special type of inflorescence in which the male flowers are

A.
Stamen like
B.
Well developed with perianth
C.
Highly reduced with perianth
D.
Well developed with carpels

VITEEE Biology Test - 7 - Question 25

Grafting is not possible in monocotyledons, because they

A.
lack cambium
B.
are herbaceous
C.
have parallel venation
D.
have scattered vascular bundles

VITEEE Biology Test - 7 - Question 26

Energy change in photosynthesis is

A.
Electrical - Chemical
B.
Light - Chemical
C.
Chemical - light - Electrical
D.
Light - Electrical - Chemical

VITEEE Biology Test - 7 - Question 27

Nitrogen fixation occurs in

A.
some herbaceous plants and legumes
B.
legumes and some bacteria
C.
some bacteria, cyanobacteria and legumes
D.
all green plants

VITEEE Biology Test - 7 - Question 28

Which one contains chloroplasts

A.
Collenchyma and sclerenhyma
B.
Sclerenchyma and parenchyma
C.
Chlorenchyma and sclerenchyma
D.
Chlorenchyma and parenchyma

VITEEE Biology Test - 7 - Question 29

The main aspect of biotechnology is to

A.
improve agriculture and forestry
B.
the transplantation of embryo
C.
provide new range of products
D.
all of these

VITEEE Biology Test - 7 - Question 30

The most important source of soil pollution of soil is

A.
plastics
B.
detergents
C.
iron junks
D.
glass junks

VITEEE Biology Test - 7 - Question 31

Melanin protects us from

A.
X-rays
B.
UV-rays
C.
IR-rays
D.
None of the above

VITEEE Biology Test - 7 - Question 32

The first biosphere reserve to be established in India was

A.
Nanda Devi
B.
Nilgiri
C.
Great Nicobar
D.
Thar

VITEEE Biology Test - 7 - Question 33

Suctoria is a class of the phylum :

A.
Protozoa
B.
Platyhelminthes
C.
Mollusca
D.
Echinodermata

VITEEE Biology Test - 7 - Question 34

Increased secretion of FSH (follicle-stimulating hormone) will result in increased production of

A.
Sperm
B.
Progesterone
C.
Seminal fluid
D.
Human chorionic gonadotropin

VITEEE Biology Test - 7 - Question 35

Flightless bird, Cassowary is found in

A.
Australia
B.
New Zealand
C.
Indonesia
D.
Mauritius

VITEEE Biology Test - 7 - Question 36

Which statement is correct?

A.
Lamarck theory - Struggle for existence
B.
Darwin theory - Use and disuse of organ
C.
Biogenetic law - Recapitulation theory
D.
Lamarck theory - Theory of continuity of germplasm

VITEEE Biology Test - 7 - Question 37

Darwin's Natural Selection is based on

A.
Use and disuse
B.
Inheritance of acquired characters
C.
Variations
D.
Prodigality, struggle for existence and survival of fittest

VITEEE Biology Test - 7 - Question 38

In modern synthetic theory the unit of evolution is

A.
Genus
B.
Species
C.
Population
D.
Individual

VITEEE Biology Test - 7 - Question 39

Which of the following metabolic wastes is excreted by the skin?

A.
Bile
B.
Urea
C.
Uric acid
D.
Carbon dioxide

VITEEE Biology Test - 7 - Question 40

Where in the nephron does pressure filtration of the blood occur?

A.
Loop of Henley
B.
Collecting duct
C.
Proximal tubule
D.
Bowman’s Capsule

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