NEET Biology Model Test-1Question No:1
How many pair of gill slits are present in class from which Hagfish belongs 3-15
ABO blood group is controlled by the gene I. The gene I has how many types of alleles?
How many molecules of NADH +H+ formed from one molecule of pyruvic acid inside mitochondria?
In which year Miller do his experiment for chemical evolution of life and Watson and Crick propose d double stranded model of DNA?
How many carbons are present in serine?
Which one of the following structures between two adjacent cells is an effective transport pathway?
[C] Endoplasmic reticulum
Keel is characteristic of the flowers of
The full form of GFC
[A] glucose fructose carrier
[B] Grazing food chain
[C] grafted food crop
[D] gross food capacity
What is false about WBCs in humans?
[A] Netrophils and monocytes are phagocytes
[B] Basophiles secrete histamine, serotonin, heparin
[C] Eosinophiles associated with allergic reaction
[D] Lymphocytes are of 4 major type
In India, the Air (prevention and control of pollution) Act came into force in
A population growing in a habitat with limited resources shows four phases of growth in the following sequence
[A] Acceleration-Deceleration-Lag phase-Asymptote
[B] Asymptote -Acceleration – Deceleration – Lag phase
[C] Lag phase-Acceleration-Deceleration-Asymptote
[D] Acceleration – Lag phase – Deceleration – Asymptote
Which of the following statements is wrong?
[A] Pollen grains remain viable for several months because their outer covering is made of sporopollenin.
[B] No enzyme can degrade sporopollenin.
[C] Pollen grains are well represented in fossil strata due to sporopollenin.
[D] Pollen wall has cavities containing proteins.
The rough endoplasmic reticulum (RER) in the cells are because of the presence of
[A] mitochondria associated with ER
[B] ribosomes on the surface of ER
[C] volutin granules on the surface of ER
[D] sulphur granules on the surface of ER
The Golgi apparatus
[A] is found only in animals
[B] is found in prokaryotes
[C] is a site of rapid ATP production
[D] modifies and packages proteins
To obtain a standard ECG, a patient is connected to the machine with three electrodes
[A] one to each wrist and to the left ankle
[B] one to each ankle and to the left wrist
[C] one to each wrist and to the left chest region
[D] one to each ankle and to the left chest region
Law of limiting factor of photosynthesis was proposed by
[A] von Mayer
[C] FF Blackmann
Sphagnum belongs to
In human beings, 45 chromosomes/single X/XO abnormality causes
[A] Down’s syndrome
[B] Klinefelter’s syndrome
[C] Turner’s syndrome
[D] Edward’s syndrome
The pectoral fins get enlarged in
Wavelength of visible light/PAR is
[A] 200-400 nm
[B] 700-900 nm
[C] 400-700 nm
[D] 100-200 nm
Which one of the following are intracellular obligate parasites?
[C] Slime moulds
[D] Blue-green algae
If a primary root continues to grow, the type of root system will be known as:
Enzymes that catalyse inter-conversion of optical, geometrical or positional isomers are:
Sickle cell anaemia is:
[A] Autosomal dominant inheritance
[B] X-linked recessive inheritance
[C] Autosomal recessive inheritance
[D] X-linked dominant inheritance
The hormone that increases the blood calcium level and decreases its excretion by kidney is:
Which is not phagocytic?
Phylogenetic system was given by:
[A] Engler and Prantl
[C] John Ray
[D] R.H. Whittaker
Blindness prevented by use of which crop in poor country?
[A] Golden rice
Capacitation of sperm occurs in:
[A] Female genetical tract
Mother ‘B’ homozygous, father ‘A’ unknown possible blood group in progeny is:
[A] AB and B possible
[B] AB and A possible
[C] A + B possible
[D] O possible
How much % of angiosperm pollen grains sheds at 2-celled stage?
The recent record of ______ years old viable seed is of the date palm, Phoenix dactylifera discovered during archaeological excavation at King Herod’s palace near the dead sea.
How many carbon atoms are present in Arachidonic acid excluding the carboxyl carbon?
In which year 1st transgenic cow, Rosie, is produced (protein content of milk is 4 gm/lt)?
Cell cycle of yeast is about
Multicellular loose tissue organisation found in
The kind of epithelium which forms the inner walls of alveoli is
[A] cuboidal epithelium
[B] columnar epithelium
[C] ciliated columnar epithelium
[D] squamous epithelium
Which of the following disease is related to circulatory system (find total no) Hypertension, CAD, angina, uremia, osteoporosis, tetany, gout
Which of the following are inclusion bodies
[A] Phosphate granules
[B] Glycogen granules
Which of the following is not a function of gibberellins
[A] Delay senescence
[B] improve shape of apple
[C] increase length of grapes stalks
[D] speed down the malting process in brewing industry
Necrosis in crops is due to the deficiency of
[A] Ca, K, S and Mo
[B] N, K, S and Mo
[C] N, S, Fe and Zn
[D] Mg, S, Mn and Ca
In plant biotechnology, PEG is used in
[A] protoplast isolation
[B] cell culture preparation
[C] protoplast fusion
[D] essential amino acids
[A] takes place in the mitochondria
[B] produces no ATP
[C] has no connection with electron transport chain
[D] reduces two molecules of NAD+ for every glucose molecule processed
The clavicle articulates with _____ of scapula.
[A] acromion process
[B] glenoid cavity
[C] acetabulum cavity
[D] ball and socket joint